Featured

• 

  PRO "R" MAXXX STM Tuner Secondary 4 Cylinder Engines

  MSRP:

  Now: $1,350.00 - $1,364.00

  Was:

  PLEASE WATCH THE  VIDEO BELOW IF YOU NEED HELP WITH OPTIONS!  Click here to order parts from a clickable par

• 

  Polaris PRO "R" - STM Single-Stage Non-Bearing Rage 6 HD Primary for 4 Cylinder

  MSRP:

  Now: $2,795.00

  Was:

  All new design for the New 4 Cylinder Engines with aftermarket Turbo or supercharger systems. **Spring and cam arms sold separately.**  Click here to orde

• 

  STM Rage 3WCP Wildcat XX Primary Clutch

  MSRP:

  Now: $1,526.00

  Was:

  Rage 3 Wide Captured Pin Primary Clutch  Completely redesigned STM Rage 3WCP  Primary clutch features a wider, thicker, more durable spider with our new composite spider...

• 

  Polaris PRO "R" - STM Rage 4 Primary / 4 Cylinder

  MSRP:

  Now: $2,350.00 - $2,743.00

  Was:

  Click here to order parts from a clickable parts breakdown -#2001315! All new design for the New 4 Cylinder Engines  Stock replacement style clutch fits under stock clutch housing and uses...