For Diamond Drive snowmobiles. Uses a torsion spring conversion kit in the secondary for optimum performance. Amazing all-around performance gains. Wicked acceleration. Quicker back-shifting. More efficiently transfers power to the track. Better belt life. Holds RPM much better in deep snow conditions. Adjustable weights to dial in your setup. Adjustable secondary spring tension for those that like to tune. Includes torsion conversion kit, helix, secondary spring, primary spring and Goldstar adjustable magnetic weights. '09 or newer models with electronic engine reverse may have issues going into reverse under heavy load situations. When going into reverse, try to engage the clutch as smoothly as possible..
This Part Fits:
| Year |
Make |
Model |
Submodel |
| 2007 |
Arctic Cat |
F8 |
Sno Pro Tony Stewart EFI |
| 2007 |
Arctic Cat |
M8 |
EFI 141in |
| 2007-2008 |
Arctic Cat |
Crossfire 800 |
EFI |
| 2007-2008 |
Arctic Cat |
Crossfire 800 |
Sno Pro EFI |
| 2007-2009 |
Arctic Cat |
F8 |
EFI |
| 2007-2009 |
Arctic Cat |
F8 |
LXR EFI |
| 2007-2009 |
Arctic Cat |
F8 |
Sno Pro EFI |
| 2007-2009 |
Arctic Cat |
M8 |
EFI 153in |
| 2007-2009 |
Arctic Cat |
M8 |
EFI 162in |
| 2007-2009 |
Arctic Cat |
M8 |
Sno Pro EFI 153in |
| 2009 |
Arctic Cat |
Crossfire 800 |
Base |
| 2009 |
Arctic Cat |
Crossfire 800 |
Sno Pro |
| 2009 |
Arctic Cat |
Crossfire 800 |
Sno Pro LE |
| 2009 |
Arctic Cat |
F8 |
LE EFI |
| 2009 |
Arctic Cat |
M8 |
Sno Pro EFI 162in |
| 2009 |
Arctic Cat |
M8 |
Sno Pro LE 153in |
| 2009 |
Arctic Cat |
M8 |
Sno Pro LE EFI 153in |
