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OEM & Performance ATV, UTV & Dirt Bike Parts for Yamaha, Honda, Polaris, Can-Am & More — Shipped Fast from BPRATV
OEM & Performance ATV, UTV & Dirt Bike Parts for Yamaha, Honda, Polaris, Can-Am & More — Shipped Fast from BPRATV

Honda TRX400X / XR400 / XR400R

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TRX400EX 400X XR400R Valve Keepers Cotters Kit Honda Kibblewhite Red Viton Seals

Kibblewhite Precision
In stock

Honda OEM, 14781-HA0-770, 12209-422-005, 12209-KL4-005, 71016-4,14781-HA0-770, XC110, 519-CVV2220C, Secure your Honda's valvetrain with BPRATV's Va...

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Honda TRX400EX 400X XR400R Valve Keepers KPMI Viton Seals OEM #14781-HA0-770 NEW

Kibblewhite Precision
In stock

Honda OEM, 14781-HA0-770, 12209-422-005, 12209-KL4-005, 71016-4,14781-HA0-770, XC110, 519-CVV2220C, Secure your Honda's valvetrain with BPRATV's Va...

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TRX400EX 400X XR400 Honda Valve Keepers Cotters Kit Kibblewhite Viton Stem Seals

Kibblewhite Precision
In stock

Secure your Honda's valvetrain with this Complete Kit! Includes 8 Valve Keepers (14781-HA0-770) & 4 Kibblewhite RED Viton Seals (12209-422-005,...

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$43.19

Honda TRX400EX 400X XR400R Valve Keepers Cotters and Kibblewhite Red Viton Seals

Kibblewhite Precision
In stock

Secure your Honda's valvetrain with this Complete Kit! Includes 8 Valve Keepers (14781-HA0-770) & 4 Kibblewhite RED Viton Seals (12209-422-005,...

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$43.19

Honda TRX 400EX 400X XR400R Valve Keepers Cotters Kit with Red Kibblewhite Seals

Kibblewhite Precision
In stock

Secure your Honda's valvetrain with this Complete Kit! Includes 8 Valve Keepers (14781-HA0-770) & 4 Kibblewhite RED Viton Seals (12209-422-005,...

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$43.19
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$444.68
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$444.68
$398.88
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$398.88

TRX400EX XR400R 87mm 416 Big Bore Top End Rebuild Kit Wiseco Cometic Gaskets Kit

BPRATV
In stock

1043-2, M2002, M2003, M2001,4606M08700,12100-KCY-670, 4606M08500, C7826, 71016-4, 12191-KCY-673, 30-33750, 13011-KCY-670, 90601-KA5-000, 13103-KCY-...

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$398.88
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$398.88

Honda XR400 TRX400EX 87mm 416cc Big Bore Top End Rebuild Kit Wiseco Cometic NEW!

BPRATV
In stock

1043-2, M2002, M2003, M2001,4606M08700,12100-KCY-670, 4606M08500, C7826, 71016-4, 12191-KCY-673, 30-33750, 13011-KCY-670, 90601-KA5-000, 13103-KCY-...

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$398.88
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$398.88

Honda XR400 XR 400R 87mm 87 416 Big Bore Top End Rebuild Kit Cylinder Wiseco

BPRATV
In stock

1043-2, M2002, M2003, M2001,4606M08700,12100-KCY-670, 4606M08500, C7826, 71016-4, 12191-KCY-673, 30-33750, 13011-KCY-670, 90601-KA5-000, 13103-KCY-...

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$398.88
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$264.00
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$264.00
$194.56
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$194.56

Honda TRX 400EX 400X XR400R Valves Set Gasket Kit RED Seals Kibblewhite USA Made

Kibblewhite Precision
In stock

30-3115, 30-3117, 30-3111, 30-3115, 71016-4, 71016 14711-KCY-670, 14721-KCY-670, 14411-KCY-670, 14431-KCY-670, 14445-KF0-000, 14446-KF0-000, 14751-...

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$194.56
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$194.56
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$21.77
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$21.77
$18.88
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$18.88

Cylinder Head Valve Cover Metal Gasket for Honda TRX 400EX XR 400R 12391-KCY-671

BPRATV
In stock

12391-KCY-671,VC03201,XG119,CRUGVKCY,C7826, C7825, 12251-KCY-671, 12191-KCY-671, 91302-356-000, 18291-MN5-650, 14523-KBB-901, 91301-200-000, 91306-...

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$18.88
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$18.88
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$489.99
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$388.88
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$388.88

Honda TRX400EX 400X XR400 85mm CP-Carrillo Piston Top End Kit Cometic Gasket Set

CP-Carrillo
In stock

400EX-CYL85 M2002 400EX-TEG DPR8Z, 810894, M2003,12100-KCY-670, 4606M08500, C7826, 71016-4, 12191-KCY-673, 13011-KCY-670, 90601-KA5-000, 13103-KCY-...

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$489.99
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$388.88
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$388.88
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$49.95
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$49.95
$39.98
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$39.98

Honda 400EX XR400 Wiseco 88mm Big Bore Rings 3465XC 426cc Piston Top End Engine

Wiseco
In stock

🔥 Honda 400EX / XR400 88mm Wiseco Big Bore Piston Ring Set – 3465XC 🔥 🛠️ Product Overview This listing is for a genuine Wiseco 88mm piston r...

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$39.98
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$39.98
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$699.99
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$489.98
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$489.98

Honda XR400 XR 400 Big Bore 89mm 440cc 12.5 Wiseco Piston Top Engine Rebuild Kit

BPRATV
In stock

247612, 4667M08900, 4794M08900,1043-2, M2002, M2003, M2001,4606M08700,12100-KCY-670, 4606M08500, C7826, 71016-4, 12191-KCY-673, 30-33750, 13011-KCY...

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$489.98
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$124.99
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$124.99
$88.39
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$88.39

96-04 Honda XR400 XR 400 Kibblewhite Head Intake Exhaust Valve Guides RED Seals

BPRATV
In stock

Best Honda TRX 400EX Kibblewhite Valves Spring Kit On Sale, 30-3111, 30-3116, 30-3118, 71016-4, 71016, 12209-413-003, 14711-KCY-670, 14721-KCY-670,...

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$124.99
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$124.99
$88.39
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$88.39
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$436.78
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$436.78
$388.88
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$388.88

TRX400EX 400EX 400X XR400R 85mm Stock 10.5 JE Piston Cometic Top End Rebuild Kit

JE Pistons
Low stock

379165, 1043-2, M2002, M2003, M2001,4606M08700,12100-KCY-670, 4606M08500, C7826, 71016-4, 12191-KCY-673, 30-33750, 13011-KCY-670, 90601-KA5-000, 13...

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$388.88
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$388.88
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$436.78
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$388.88
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$388.88

Honda TRX 400X 400EX XR 400R Cylinder Top End Rebuild Kit 10.5 JE Piston Gaskets

JE Pistons
Low stock

379165, 1043-2, M2002, M2003, M2001,4606M08700,12100-KCY-670, 4606M08500, C7826, 71016-4, 12191-KCY-673, 30-33750, 13011-KCY-670, 90601-KA5-000, 13...

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$388.88
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$605.79
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$605.79
$434.44
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$434.44

TRX400EX 400EX 400X XR400 89mm 89mil 11:1 440cc JE Cometic Cylinder Big Bore Kit

JE Pistons
Low stock

247612, 4667M08900, 4794M08900,1043-2, M2002, M2003, M2001,4606M08700,12100-KCY-670, 4606M08500, C7826, 71016-4, 12191-KCY-673, 30-33750, 13011-KCY...

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$434.44
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$434.44
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$386.78 - $386.78
$386.78
$388.88
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$388.88

Honda 400X 400EX XR 400R Top End Cylinder Top Rebuild Kit 10.5 JE Piston Gaskets

BPRATV
Low stock

1043-2, M2002, M2003, M2001,4606M08700,12100-KCY-670, 4606M08500, C7826, 71016-4, 12191-KCY-673, 30-33750, 13011-KCY-670, 90601-KA5-000, 13103-KCY-...

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$388.88
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$461.99
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$461.99
$338.88
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$338.88

TRX 400EX 400X XR400 Stock Bore Cylinder 85mm Rebuilt Top End Rebuild Kit Parts

BPRATV
In stock

M2002,4606M08500,12100-KCY-670, 4606M08500, C7825, 71016-4, 12191-KCY-673, 30-33750, 13011-KCY-670, 90601-KA5-000, 13103-KCY-670, 13111-KCY-670, 12...

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$461.99
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$461.99
$338.88
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$338.88
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$334.75
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$334.75
$279.98
$279.98 - $279.98
$279.98

Honda TRX 400EX XR400R 400X 87mm 415cc CP Carrillo CP Piston Kit 12.5:1 CR M2008

CP-Carrillo
Low stock

M2008, 3465XC, 4606M08800, 4628M08800, XC8800, 177240, 8604D300, 90601-KA5-000, 13103-KCY-670, 13111-KCY-670, 12251-HN1-003, 12209-KL4-005, 810829,...

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$279.98
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$279.98
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$1,684.22
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$1,684.22
$999.98
$999.98 - $999.98
$999.98

400EX 400X XR400R Assembled Cylinder Head Stage 2 Hot Cams Chain Cometic Gasket

BPRATV
Out of stock

14711-KCY-670, 14721-KCY-670 14411-KCY-670, 14431-KCY-670, 14445-KF0-000 14446-KF0-000, 14751-KCY-670, 14761-KG0-003 14451-MBV-000, 14781-HA0-770, ...

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$999.98
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$999.98
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$1,684.22
$1,684.22 - $1,684.22
$1,684.22
$999.98
$999.98 - $999.98
$999.98

400EX 400X XR400R Cylinder Head Stage 2 Hot Cams Chain & Cometic Top End Gasket

BPRATV
Out of stock

14711-KCY-670, 14721-KCY-670 14411-KCY-670, 14431-KCY-670, 14445-KF0-000 14446-KF0-000, 14751-KCY-670, 14761-KG0-003 14451-MBV-000, 14781-HA0-770, ...

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$1,684.22
$999.98
$999.98 - $999.98
$999.98
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$1,684.22
$1,684.22 - $1,684.22
$1,684.22
$999.98
$999.98 - $999.98
$999.98

400EX 400X XR400R Cylinder Head Stage 2 Hot Cams Chain & Big Bore Cometic Gasket

BPRATV
Out of stock

14711-KCY-670, 14721-KCY-670 14411-KCY-670, 14431-KCY-670, 14445-KF0-000 14446-KF0-000, 14751-KCY-670, 14761-KG0-003 14451-MBV-000, 14781-HA0-770, ...

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$999.98
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$999.98
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$1,702.53
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$1,702.53
$999.98
$999.98 - $999.98
$999.98

400EX 400X XR400R Cylinder Head Stage 2 Hot Cams WISECO Chain & 87 88 89 Cometic

BPRATV
Out of stock

14711-KCY-670, 14721-KCY-670 14411-KCY-670, 14431-KCY-670, 14445-KF0-000 14446-KF0-000, 14751-KCY-670, 14761-KG0-003 14451-MBV-000, 14781-HA0-770, ...

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$1,702.53
$999.98
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$999.98
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$418.96
$418.96 - $418.96
$418.96
$408.88
$408.88 - $408.88
$408.88

Honda XR400 XR400R XR 400R Stage 1 One Hot Cams Hotcams Camshaft & Cam Chain Kit

Hot Cams
Low stock

1007-1,1043-2,14000-HN1-A70, 14401-KCY-671, 91002-MN1-671, CC004, HC82RH2010112, 31.1496,SCA0409SV112,91003-KF0-008Brand New Hotcams Stage 1 Camsh...

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$418.96
$408.88
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$408.88
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$450.54
$450.54 - $450.54
$450.54
$408.88
$408.88 - $408.88
$408.88

Honda XR400 XR400R XR 400R Stage 2 Two Hot Cams Hotcams Camshaft & Cam Chain Kit

Hot Cams
Out of stock

1007-1,1043-2,14000-HN1-A70, 14401-KCY-671, 91002-MN1-671, CC004, HC82RH2010112, 31.1496,SCA0409SV112,91003-KF0-008Brand New Hotcams Stage 2 Camsh...

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$450.54
$408.88
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$408.88
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$465.54
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$465.54
$408.88
$408.88 - $408.88
$408.88

Honda XR400 XR400R XR 400R Stage 3 Three Hot Cams Hotcams Camshaft Cam Chain Kit

Hot Cams
Low stock

1051-3, 1007-1,1043-2,14000-HN1-A70, 14401-KCY-671, 91002-MN1-671, CC004, HC82RH2010112, 31.1496,SCA0409SV112,91003-KF0-008Brand New Hotcams Stage...

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$465.54
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$465.54
$408.88
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$408.88
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$465.54
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$465.54
$408.88
$408.88 - $408.88
$408.88

Honda XR400 XR400R XR 400R Stage Three 3 Hotcam Hot Cam Hotcams BPR Timing Chain

Hot Cams
Low stock

1051-3, 1007-1,1043-2,14000-HN1-A70, 14401-KCY-671, 91002-MN1-671, CC004, HC82RH2010112, 31.1496,SCA0409SV112,91003-KF0-008Brand New Hotcams Stage...

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$465.54
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$465.54
$408.88
$408.88 - $408.88
$408.88
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$305.44
$305.44 - $305.44
$305.44
$229.98
$229.98 - $229.98
$229.98

Honda 400EX XR 400X Wiseco 88mm BIG BORE 11:1 Piston COMETIC Top End Gasket Kit

Wiseco
Out of stock

Honda TRX 400EX 426cc Wiseco 88mm Big Bore 11:1 Compression Piston & Cometic Top End Gasket KitFits Honda TRX 400EX & 400XYears 1999 2000 2...

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$305.44
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$305.44
$229.98
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$229.98
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$133.78
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$133.78
$119.89
$119.89 - $119.89
$119.89

400EX 400X XR400 ProX Pro X Valves Kibblewhite Red Stem Seals Intake Exhaust Kit

Pro-X
Out of stock

28.1495-2, 28.1495-1,14711-KCY-670,14721-KCY-670,12209-KL4-005,30-3115,30-3117,8400003-2, 8400003-1,VES003,VIS003,X2VEK16000,X2VIK16000Is your Hond...

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$133.78
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$133.78
$119.89
$119.89 - $119.89
$119.89
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$133.78
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$133.78
$119.89
$119.89 - $119.89
$119.89

Honda XR400 XR 400R OEM Stock Head ProX Intake Exhaust Valves Kibblewhite Seals

Pro-X
Out of stock

28.1495-2, 28.1495-1,14711-KCY-670,14721-KCY-670,12209-KL4-005,30-3115,30-3117,8400003-2, 8400003-1,VES003,VIS003,X2VEK16000,X2VIK16000Is your Hond...

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$133.78
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$133.78
$119.89
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$119.89
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$1,017.88
$1,017.88 - $1,017.88
$1,017.88
$888.88
$888.88 - $888.88
$888.88

Honda 400EX XR400 85mm CP Carrillo 10:1 Pump Piston Cylinder Stage 2 Hot Cam Kit

BPRATV
Out of stock

Honda 400EX XR400 85mm CP Carrillo 10:1 Pump Piston Cylinder Stage 2 Hot Cam Kit ...

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$1,017.88
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$1,017.88
$888.88
$888.88 - $888.88
$888.88
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$1,017.88
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$1,017.88
$888.88
$888.88 - $888.88
$888.88

Honda 400EX XR400 85mm CP Carrillo Piston Pump Gas Cylinder Stage 2 Hot Cams Kit

BPRATV
Out of stock

1043-2, M2003, M2001,4606M08700,12100-KCY-670, 4606M08500, C7826, 71016-4, 12191-KCY-673, 30-33750, 13011-KCY-670, 90601-KA5-000, 13103-KCY-670, 13...

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$1,017.88
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$1,017.88
$888.88
$888.88 - $888.88
$888.88
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$834.95
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$834.95
$788.88
$788.88 - $788.88
$788.88

Honda 400X XR400 XR 400R Top End Cylinder Kit CP Piston Gaskets Stage 1 Hot Cams

BPRATV
Low stock

1043-2, M2003, M2001,4606M08700,12100-KCY-670, 4606M08500, C7826, 71016-4, 12191-KCY-673, 30-33750, 13011-KCY-670, 90601-KA5-000, 13103-KCY-670, 13...

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$834.95
$788.88
$788.88 - $788.88
$788.88
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$27.49
$27.49 - $27.49
$27.49
$19.86
$19.86 - $19.86
$19.86

400EX 400X XR400 Stock OEM or Hot Cams Camshaft Cam Shaft Bearing 91002-MN1-671

SKF
In stock

WORKS ON ALL HONDA 400EX 400X AND XR400R MODELS AND YEARSSKF OEM Upgrade Aftermarket Camshaft BearingBearing Made in Germany / FranceReplaces Honda...

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$27.49
$27.49 - $27.49
$27.49
$19.86
$19.86 - $19.86
$19.86
Save 28% Save %
Save 28% Save %
$27.49
$27.49 - $27.49
$27.49
$19.86
$19.86 - $19.86
$19.86

400EX 400X XR400 Stock OEM Hot Cams Camshaft SKF Cam Shaft Bearing 91002-MN1-671

SKF
In stock

WORKS ON ALL HONDA 400EX 400X AND XR400R MODELS AND YEARSSKF OEM Upgrade Aftermarket Camshaft BearingBearing Made in Germany / FranceReplaces Honda...

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$27.49
$27.49 - $27.49
$27.49
$19.86
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$19.86
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$69.99
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$69.99
$58.89
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$58.89

96-04 Honda XR400 XR 400R Pro-X Head Rebuild INTAKE Valves KIBBLEWHITE Red Seals

Pro-X
Out of stock

Is your Honda XR400 losing power and performance? These ProX INTAKE valves and Kibblewhite seals are the ultimate upgrade to restore lost horsepowe...

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$69.99
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$69.99
$58.89
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$58.89
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$69.99
$69.99 - $69.99
$69.99
$58.89
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$58.89

96-04 XR400 XR 400R ProX Pro X Head Rebuild INTAKE Valves KIBBLEWHITE Red Seals

Pro-X
Low stock

Is your Honda XR400 losing power and performance? These ProX INTAKE valves and Kibblewhite seals are the ultimate upgrade to restore lost horsepowe...

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$69.99
$69.99 - $69.99
$69.99
$58.89
$58.89 - $58.89
$58.89
Save 16% Save %
Save 16% Save %
$69.99
$69.99 - $69.99
$69.99
$58.89
$58.89 - $58.89
$58.89

Honda XR400 XR400R XR 400 Pro X Head Rebuild INTAKE Valves KIBBLEWHITE Red Seals

Pro-X
Low stock

Is your Honda XR400 losing power and performance? These ProX INTAKE valves and Kibblewhite seals are the ultimate upgrade to restore lost horsepowe...

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$69.99
$69.99 - $69.99
$69.99
$58.89
$58.89 - $58.89
$58.89
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$388.50
$388.50 - $388.50
$388.50
$326.34
$326.34 - $326.34
$326.34

09-14 TRX400X 400X Kibblewhite Valves Springs Cylinder Head Service Kit Cometic

Kibblewhite Precision,Kibblewhite,Cometic,Honda TRX400X 400X
Low stock

Get the most out of your Honda TRX400EX or  TRX400X with this complete cylinder head service kit from Kibblewhite! This kit has everything you need...

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$388.50
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$388.50
$326.34
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$326.34
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$305.44
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$305.44
$229.98
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$229.98

Honda 400EX XR 400X Wiseco 87mm BIG BORE 11:1 Piston COMETIC Top End Gasket Kit

Wiseco
Out of stock

Honda TRX 400EX 416cc Wiseco 87mm Big Bore 11:1 Compression Piston & Cometic Top End Gasket KitFits Honda TRX 400EX & 400XYears 1999 2000 2...

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$305.44
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$229.98
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$229.98
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$199.99 - $199.99
$199.99
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$199.99

Best 400EX 400X XR400R Red Billet Cam Chain Tensioner Timing Guides Guide Kit

Honda OEM
Low stock

FITS ALL HONDA 400EX 400X AND XR400R MODELS AND YEARS Aftermarket heavy duty timing chain upgrade Red billet cam chain tensioner Chain tensioner g...

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$199.99 - $199.99
$199.99
$199.99 - $199.99
$199.99
$472.99 - $472.99
$472.99
$475.00
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$475.00

TRX400EX TRX 400EX XR400 87 mil Big Bore Kit 416 Cylinder Top End Rebuild Kit

BPRATV
Low stock

FITS ALL HONDA TRX400EX, 400X, AND XR400R MODELS AND YEARS NEW after market 87mm cylinder Wiseco CP or JE forged piston** Hi temp piston rings Wri...

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$472.99 - $472.99
$472.99
$475.00
$475.00 - $475.00
$475.00
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$202.39
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$202.39
$199.99
$199.99 - $199.99
$199.99

Honda XR400R XR400 Cam Chain Guides Tensioner Timing Lifter Front Rear Guide Kit

BPRATV
Low stock

WORKS ON ALL HONDA 400EX 400X AND XR400R MODELS AND YEARS OEM Honda front and rear chain guides Aftermarket cam chain tensioner Aftermarket HD ...

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$202.39
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$202.39
$199.99
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$199.99
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$472.99
$472.99 - $472.99
$472.99
$469.99
$469.99 - $469.99
$469.99

TRX 400EX 400X XR400 89mm Big Bore Kit Hi Comp Race Gas 12.5:1 440 Rebuild Kit

BPRATV
In stock

FITS ALL HONDA TRX400EX, 400X, AND XR400R MODELS AND YEARS NEW after market 89mm cylinder Wiseco CP or JE forged piston** Hi temp piston rings Wri...

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$472.99
$472.99 - $472.99
$472.99
$469.99
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$469.99
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$475.00 - $475.00
$475.00
$475.00 - $475.00
$475.00

TRX 400EX 400X XR400 87mm Big Bore Kit Hi Comp Race Gas 12.5:1 416cc Rebuild Kit

BPRATV
In stock

FITS ALL HONDA TRX400EX, 400X, AND XR400R MODELS AND YEARS NEW after market 87mm cylinder CP or JE forged RACE GAS ONLY piston** Hi temp piston ri...

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$475.00 - $475.00
$475.00
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$475.00
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$97.66
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$97.66
$86.48
$86.48 - $86.48
$86.48

1996+ Honda XR400R XR 400 ARP Style Stronger Heavy Duty Cylinder Head Studs Bolt

Kibblewhite Precision
Out of stock

Brand New Kibblewhite Extreme Heavy Duty Head Stud KitHonda XR400R Years 1996 1997 1998 1999 2000 2001 2002 2003 2004 Crank up the power in your Ho...

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$97.66
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$97.66
$86.48
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$86.48
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$97.66
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$97.66
$86.48
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$86.48

Kibblewhite Honda XR400 XR 400 400R Stronger Heavy Duty Cylinder Head Studs Kit

Kibblewhite Precision
Out of stock

Brand New Kibblewhite Extreme Heavy Duty Head Stud KitHonda XR400R Years 1996 1997 1998 1999 2000 2001 2002 2003 2004 Crank up the power in your Ho...

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$97.66
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$97.66
$86.48
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$86.48
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