Skip to content
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.
06+ TRX450R TRX 450R 450 ER JE Piston Cometic Gaskets Stock Bore 96 mil Top End
06+ TRX450R TRX 450R 450 ER JE Piston Cometic Gaskets Stock Bore 96 mil Top End
06+ TRX450R TRX 450R 450 ER JE Piston Cometic Gaskets Stock Bore 96 mil Top End
06+ TRX450R TRX 450R 450 ER JE Piston Cometic Gaskets Stock Bore 96 mil Top End
06+ TRX450R TRX 450R 450 ER JE Piston Cometic Gaskets Stock Bore 96 mil Top End
06+ TRX450R TRX 450R 450 ER JE Piston Cometic Gaskets Stock Bore 96 mil Top End
06+ TRX450R TRX 450R 450 ER JE Piston Cometic Gaskets Stock Bore 96 mil Top End
06+ TRX450R TRX 450R 450 ER JE Piston Cometic Gaskets Stock Bore 96 mil Top End
06+ TRX450R TRX 450R 450 ER JE Piston Cometic Gaskets Stock Bore 96 mil Top End
06+ TRX450R TRX 450R 450 ER JE Piston Cometic Gaskets Stock Bore 96 mil Top End
06+ TRX450R TRX 450R 450 ER JE Piston Cometic Gaskets Stock Bore 96 mil Top End
06+ TRX450R TRX 450R 450 ER JE Piston Cometic Gaskets Stock Bore 96 mil Top End
06+ TRX450R TRX 450R 450 ER JE Piston Cometic Gaskets Stock Bore 96 mil Top End
06+ TRX450R TRX 450R 450 ER JE Piston Cometic Gaskets Stock Bore 96 mil Top End
06+ TRX450R TRX 450R 450 ER JE Piston Cometic Gaskets Stock Bore 96 mil Top End
06+ TRX450R TRX 450R 450 ER JE Piston Cometic Gaskets Stock Bore 96 mil Top End
06+ TRX450R TRX 450R 450 ER JE Piston Cometic Gaskets Stock Bore 96 mil Top End
06+ TRX450R TRX 450R 450 ER JE Piston Cometic Gaskets Stock Bore 96 mil Top End
06+ TRX450R TRX 450R 450 ER JE Piston Cometic Gaskets Stock Bore 96 mil Top End
06+ TRX450R TRX 450R 450 ER JE Piston Cometic Gaskets Stock Bore 96 mil Top End
06+ TRX450R TRX 450R 450 ER JE Piston Cometic Gaskets Stock Bore 96 mil Top End
06+ TRX450R TRX 450R 450 ER JE Piston Cometic Gaskets Stock Bore 96 mil Top End
06+ TRX450R TRX 450R 450 ER JE Piston Cometic Gaskets Stock Bore 96 mil Top End
06+ TRX450R TRX 450R 450 ER JE Piston Cometic Gaskets Stock Bore 96 mil Top End
06+ TRX450R TRX 450R 450 ER JE Piston Cometic Gaskets Stock Bore 96 mil Top End

06+ TRX450R TRX 450R 450 ER JE Piston Cometic Gaskets Stock Bore 96 mil Top End

by JE Pistons
Save 21% Save 21%
$338.33
$338.33 - $338.33
$338.33
$268.88
$268.88 - $268.88
$268.88

FITS ALL 06+ HONDA TRX450R/ER MODELS!

96mm 12.8:1 Compression JE Forged Piston Kit - Part # 347613

Piston rings

Wristpin

Circlips

Cometic Top end gasket kit with MLS Head Gasket - C3139

Works on all stock bore 06+ TRX450R cylinders 

ALL PARTS MADE IN U.S.A.

BPRATV - The Best Parts. The Best Performance. The Best Price.
BRAPPPPPPPPPP!
247613, C3139, 13101-HP1-600, 13011-HP1-306, 347613, C3139, 193564004840, 191070001827

TOP SELLERS

Save 20% Save %
$374.98
$374.98 - $374.98
$374.98
$299.98
$299.98 - $299.98
$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...

View full details
$374.98
$374.98 - $374.98
$374.98
$299.98
$299.98 - $299.98
$299.98
Save 20% Save %
Save 13% Save %
$149.99
$149.99 - $149.99
$149.99
$129.99
$129.99 - $129.99
$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...

View full details
$149.99
$149.99 - $149.99
$149.99
$129.99
$129.99 - $129.99
$129.99
Save 13% Save %
Sold out
$41.99
$41.99 - $41.99
$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 ...

View full details
$41.99
$41.99 - $41.99
$41.99
$31.99
$31.99 - $31.99
$31.99
Sold out
Save 24% Save %
$461.99
$461.99 - $461.99
$461.99
$349.99
$349.99 - $349.99
$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-...

View full details
$461.99
$461.99 - $461.99
$461.99
$349.99
$349.99 - $349.99
$349.99
Save 24% Save %
Sold out
$1,152.33
$1,152.33 - $1,152.33
$1,152.33
$692.98
$692.98 - $692.98
$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...

View full details
$1,152.33
$1,152.33 - $1,152.33
$1,152.33
$692.98
$692.98 - $692.98
$692.98
Sold out
Shop collection

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare