New

Convenient one-stop shop in a box; nearly all components required for a complete and professional rebuildVertex piston kit (standard compression piston, rings, pin and clips)Hot Rods heavy duty crank (stock strokeincludes wrist pin bearing for two...

Convenient one-stop shop in a box; nearly all components required for a complete and professional rebuildVertex piston kit (standard compression piston, rings, pin and clips)Hot Rods heavy duty crank (stock strokeincludes wrist pin bearing for two...

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

Kit contains stroker crankshaft, main bearing/seals and complete gasket set for complete installation+2mm strokeMakes 156ccUses stock pistonBolt in and go!For Models:2007 - 2014 Honda CRF 150R2007 - 2014 Honda CRF 150RB

Kit contains stroker crankshaft, main bearing/seals and complete gasket set for complete installation+2mm strokeMakes 259ccUses stock pistonBolt in and go!For Models:2004 - 2013 Honda CRF 250X

Kit contains stroker crankshaft, main bearing/seals and complete gasket set for complete installationMakes 257ccFor Models:2008 - 2009 Honda CRF 250R

Kit contains crankshaft, main bearing/seals and complete gasket set for complete installationFor Models: 2005 Suzuki RM 250

Kit contains crankshaft, main bearing/seals and complete gasket set for complete installationFor Models:2005 - 2007 Suzuki RMZ 450

Kit contains crankshaft, main bearing/seals and complete gasket set for complete installationFor Models: 2003 - 2005 Yamaha YZ 450F

Kit contains crankshaft, main bearing/seals and complete gasket set for complete installationFor Models: 2001 KTM 125 SX

Using only the highest quality materials available, the M-7 is built to last.Exclusive use of a stainless steel spiral perforated core, designed further enhances the sound attenuation properties of the muffler, while still increasing the HP and torque of...

Ready-to-install, direct bolt-on cylinders require no re-plating and lookvirtually identical to the OEM cylindersThree kit options to choose from: Standard Bore, Standard Bore Hi-Compression and Big BoreCylinder kits include matched Vertex pistons to...