Skip to content
BPRATV will be closed on December 24th and 25th in observance of the Christmas holiday. We will have very limited operations from December 27th to December 31st for our annual cycle counts. Thank you for your patience and understanding. Additionally, we will be closed on January 1, 2025, for New Year's Day.
BPRATV will be closed on December 24th and 25th in observance of the Christmas holiday. We will have very limited operations from December 27th to December 31st for our annual cycle counts. Thank you for your patience and understanding. Additionally, we will be closed on January 1, 2025, for New Year's Day.

TRX 400EX TRX400EX 400X 88mm 88 426cc Big Bore Cylinder 10:1 Top End Rebuild Kit

by BPRATV
Save 13% Save 13%
Original price $469.99
Original price $469.99 - Original price $469.99
Original price $469.99
Current price $409.98
$409.98 - $409.98
Current price $409.98

1043-2, M2008, M2003, M2001,4606M08700,12100-KCY-670, 4606M08500, C7826, 71016-4, 12191-KCY-673, 30-33750, 13011-KCY-670, 90601-KA5-000, 13103-KCY-670, 13111-KCY-670, 12251-HN1-003, 12209-KL4-005, C7825, 808894, 822278, 4040, 4606M08700, C7826, H0402027S, 4606M08800, 4667M08900, 808829, M2033, 8604DA, 192258099805

BPRATV Complete 426cc 88mm Big Bore Top End Rebuild Kit!

Honda TRX400EX & TRX400X 

Years 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014

This kit includes:

BPRATV 88mm aftermarket cylinder

10:1 Wiseco forged piston kit (includes rings, pin, & clips)

Cometic top end gasket kit

This kit is compatible with all OEM components.  The piston uses pump or race gas.  Everything is new in the original packaging and the original manufacturer's warranty applies.

BPRATV - The Best Parts. The Best Performance. The Best Price.
BRAPPPPPPPPPP!
12100-KCY-670, 4606M08500, C7825, 12191-KCY-673, 13011-KCY-670, 90601-KA5-000, 13103-KCY-670, 13111-KCY-670, 12251-HN1-003, PK1031

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