Engine

Two lubricity shims allow spring ends to move more freelyEach zinc plated shim increases engagement by 40-50 RPMKit includes two slipper shims and three engagement shims

Crankcase Oil FilterTwo O-rings included -0.155" thick O-ring for Webber FST Motor0.136" thick O-ring for Webber FS Motor Year Make Model ...

Available by pieceMeets or exceeds OEM quality  

Stainless steel, forged one piece constructionExtremely light and fast flowingChromed stems and stellite tipsSpecial thick margins and modified radiusFully swirl polishedBlack nitride coating allows a higher resistance to wear along with reducing...

Replaces OEM Motor Mount Year Make Model 2007Polaris550 LX2008-2009Polaris600 Dragon SwitchBack2008Polaris600 HO IQ Touring2008Polaris600 IQ...

Spi Bearing

PISTON RINGSProX piston rings are made by OEM factories to exact specifications. ProX uses well known brands like Rikken Japan, TP and NPR to be sure you will get the quality you might expect from our brand. All ProX piston rings can be used in cast iron...

Made to OEM specs from SCM420 shot peened forged chromoly steel Year Make Model 2007Ski-DooSummit 800 Adrenaline 1442007Ski-DooSummit 800...

Piston Pin Bearing by Pro-X Year Make Model 1998-1999Sea-DooGSX Limited1998-1999Sea-DooGTX Limited1998-1999Sea-DooXP...

Titanium valves are stronger and more reliable than OEM because they are forged as one unit, rather than pieced together like stock valvesTreated with either CVD or CNI (depending on the application); both applications are wear- and friction-reducers...

Titanium valves are stronger and more reliable than OEM because they are forged as one unit, rather than pieced together like stock valvesTreated with either CVD or CNI (depending on the application); both applications are wear- and friction-reducers...

Titanium valves are stronger and more reliable than OEM because they are forged as one unit, rather than pieced together like stock valvesTreated with either CVD or CNI (depending on the application); both applications are wear- and friction-reducers...