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Due to Thanksgiving and the holiday rush, our current handling time is approximately 4–5 business days. We sincerely appreciate your patience and understanding. We truly appreciate your business and are thankful for another great year serving our customers. If you have any questions or concerns, please contact us—our team is working as hard as possible to ship all orders promptly.
Due to Thanksgiving and the holiday rush, our current handling time is approximately 4–5 business days. We sincerely appreciate your patience and understanding. We truly appreciate your business and are thankful for another great year serving our customers. If you have any questions or concerns, please contact us—our team is working as hard as possible to ship all orders promptly.
Honda 400EX 400X 88mm Piston Wiseco Big Bore +3 Over Piston Cometic Gasket Kit
Honda 400EX 400X 88mm Piston Wiseco Big Bore +3 Over Piston Cometic Gasket Kit

Honda 400EX 400X 88mm Piston Wiseco Big Bore +3 Over Piston Cometic Gasket Kit

by Wiseco
$207.97 - $207.97
$207.97
$207.97 - $207.97
$207.97

Works on all Honda 400EX, 400X, and XR400R models and years

Wiseco 88mm big bore forged piston

Nitrite-coated piston rings

Chrome wrist-pin

Circlips

Cometic big bore top-end gasket kit

MLS head gasket

Runs on pump or race gas

1-year warranty on the complete kit, used and new parts*

BPRATV - The Best Parts. The Best Performance. The Best Price.

BRAPPPPPPPPPP!

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$374.98
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$299.98

Honda 400EX Top End Rebuild Kit Wiseco 4606M08500 Stock Cylinder Assembly Parts

BPRATV

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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$299.98
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$149.99
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$129.99
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$129.99

400EX 400X Head Redo Valves Intake Exhaust Valve Springs Rocker Arms Rebuild Kit

BPRATV

30-3111,30-3115,30-3117,14711-KCY-670,14721-KCY-670 8400003-2, 8400003-1,VES003, VIS003,X2VEK16000,X2VIK16000 28.1495-2, 28.1495-1,14711-KCY-670, 1...

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$129.99
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$129.99
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$41.99
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$41.99
$31.99
$31.99 - $31.99
$31.99

Honda 400EX 400X XR400R Exhaust Studs Titanium Head Pipe Stud Upgrade Kit Set

BPRATV Talon Titanium

FITS ALL HONDA TRX400EX XR400R AND 400X MODELS AND YEARS Studs for all OEM and aftermarket exhaust systems All titanium stud and nut kit Made from ...

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$461.99
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$461.99
$349.99
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$349.99

Honda TRX 400EX XR400R 87mm Big Bore Kit +2mm Cylinder 416cc Top End Rebuild Kit

BPRATV

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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$461.99
$349.99
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$1,152.33
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$692.98
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$692.98

Honda 400EX 400X 88mm +3 Big Bore Kit Stage 2 Cam 426cc Top End Rebuild 2 Hotcam

BPRATV

Works on all Honda 400EX, 400X, and XR400R models and years 88mm heavy-duty big bore cylinder 88mm big bore Wiseco or Wossner forged piston Nitrite...

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$692.98
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