Top End

Top End Piston Kit - 96.94 Mm - Yamaha Yz450F Vtktc23562B Yamaha -- YZ 450 F -- (2010, 2011, 2013, 2012)

Top End Piston Kit - 94.96 Mm - Yamaha Vtktc22984B Yamaha -- YFZ 450 SE 4x2 -- (2007, 2008, 2006); Yamaha -- YFZ 450 LE 4x2 -- (2004); Yamaha -- YFZ 450 Bill Balance Edition 4x2 -- (2006, 2007); Yamaha -- YFZ 450 4x2 -- (2005, 2008, 2013, 2007, 2004,...

Kits include KPMI? or equivalent valve spring kit, a full set of Black Diamond?stainless steel standard size valves, H.T. Steel valve keepers and valve stem seals (where applicable) for engine applications listedAll valves are impregnated by a special...

Piston Kit - 99.95 Mm - Ktm 23417B KTM -- 505 XC-F -- (2009, 2008); KTM -- 505 SX-F -- (2007, 2008, 2009); KTM -- 505 ATV SX -- (2008, 2010, 2011, 2009, 2012)

Pistons forged from 4032 aluminum alloyOffset pin design for quiet operationEach kit contains two pistons, pins, spiral-lock pin clips and Hastings moly ringsPiston pin lock rings available separatelyReplacement rings are also available separately

Billet-machined design offers noticeable bolt-on performance gainsIncreased torque and power as a result of increasing compressionLarger water jacket area supplies more water; you get the ultimate in cooling efficiency by eliminating overheating Yamaha...

The foremost compatible top-end rebuild kit all in one boxFeature a Moly2000 centrifugally-spun, cast cylinder sleeved iron bore to provide better ring seal for better compression, more torque and more horsepower2-stroke kit comes complete with...

Top End Piston Kit - 95.96 Mm - Honda Crf450R Vtktc23855B Honda -- CRF450R -- (2014, 2013, 2015, 2016)

Top End Piston Kit - 94.94 Mm - Yamaha Wr/Yz450F Vtktc22915B-1 Yamaha -- WR 450 F -- (2008, 2015, 2009, 2011, 2012, 2014, 2007, 2010, 2013); Yamaha -- YZ 450 F -- (2008, 2006, 2009, 2007)

Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylindersNickel Silicon Carbide plated for long lifeBig bore cylinders do not require machine workMade in the U.S.A. Honda -- CRF150RB Expert --...

Top End Piston Kit - 94.95 Mm - Yamaha Vtktc22984A Yamaha -- YFZ 450 SE 4x2 -- (2007, 2008, 2006); Yamaha -- YFZ 450 Bill Balance Edition 4x2 -- (2006, 2007); Yamaha -- YFZ 450 LE 4x2 -- (2004); Yamaha -- YFZ 450 4x2 -- (2012, 2009, 2013, 2008, 2005,...

Top End Piston Kit - 94.94 Mm - Yamaha Wr450F Vtktc22915B Yamaha -- WR 450 F -- (2004, 2003, 2005, 2006)