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Namura Big Bore Top End Repair Kit
Namura top-end repair kit can help improve the performance of your ride and keeping it running in peak condition. Each kit includes everything you need to get your ride operational again; piston, piston rings, top-end gasket kit to get the job done.
Everything you need to service your engine in one convenient kit
Fitment is guaranteed or your money back plus free return
Don't waste time installing a product that doesn't fit. We
worked hard ensuring that this product is an exact fit on the
vehicles listed below.
TRX400EX FourTrax 400EX 1999
TRX400EX Sportrax 400EX 2000-2008
TRX400X Sportrax 400X 2012-2014
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