Top End

Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylindersCylinder kits include matched Vertex pistons to ensure longevity, performance and reduced engine noiseNickel Silicon Carbide plated for long...

PISTON KAW KX250 1MMHIGH-PERFORMANCE PISTONSForged from high-silicon aluminum alloy for maximum strength and dependabilityWiseco offers a complete range of popular piston models and years for both trail and racing applicationsWISECO FEATURES PRO-LITE...

PISTON KAW KX250 .50MMHIGH-PERFORMANCE PISTONSForged from high-silicon aluminum alloy for maximum strength and dependabilityWiseco offers a complete range of popular piston models and years for both trail and racing applicationsWISECO FEATURES PRO-LITE...

PISTON 91 KX250 STD.HIGH-PERFORMANCE PISTONSForged from high-silicon aluminum alloy for maximum strength and dependabilityWiseco offers a complete range of popular piston models and years for both trail and racing applicationsWISECO FEATURES PRO-LITE...

Tensilite? valves are CNC machined from one-piece forgings of 6AL4V or 6-2-4-2 titanium alloyFinished with a CrN PVD coating that has a low coefficient of friction, and is impact, abrasion, and corrosion resistantMade in the U.S.A. Suzuki -- GSX-R 1000...

Tensilite? valves are CNC machined from one-piece forgings of 6AL4V or 6-2-4-2 titanium alloyFinished with a CrN PVD coating that has a low coefficient of friction, and is impact, abrasion, and corrosion resistantMade in the U.S.A. Suzuki -- RM-Z 450 --...

Black Diamond? valves are CNC machined from one-piece forgings of EV8 Stainless SteelBlack Diamond? proprietary multi-stage process reduces friction, and provides superior resistance to corrosion and wearMade in the U.S.A. Suzuki -- GSX-R 1000 -- (2006,...

Black Diamond? valves are CNC machined from one-piece forgings of EV8 Stainless SteelBlack Diamond? proprietary multi-stage process reduces friction, and provides superior resistance to corrosion and wearMade in the U.S.A. Suzuki -- GSX-R 1000 -- (2005,...

Tensilite? valves are CNC machined from one-piece forgings of 6AL4V or 6-2-4-2 titanium alloyFinished with a CrN PVD coating that has a low coefficient of friction, and is impact, abrasion, and corrosion resistantMade in the U.S.A. Suzuki -- RM-Z 250 --...

Kibblewhite Exhaust Valve 60-60516H Suzuki -- RM-Z 250 -- (2009, 2007, 2017, 2011, 2012, 2014, 2015, 2016, 2013, 2008, 2010)

Kibblewhite Intake Valve 60-60512H Suzuki -- RM-Z 250 -- (2009, 2007, 2017, 2011, 2012, 2015, 2014, 2016, 2013, 2008, 2010)

Kibblewhite Exhaust Valve 60-60436K Suzuki -- GSX 1300 R Hayabusa -- (2007, 2006, 2008, 2010, 2013, 2004, 2001, 2005, 2012, 2000, 2003, 2009, 2011, 2014, 1999, 2002, 2018, 2019, 2016, 2017, 2015)