Piston Kit - KTM SM-R 450 ('04-'07) / SX 450 Racing ('03-'06) - 450 4T - ProX

Please select the piston size from the box above.

ProX piston kit for KTM SMR 450 (2004-2007) / SX 450 Racing (2003-2006) - 450cc 4T. The complete application list can be found below.

Technical specifications:
- standard cylinder diameter (factory diameter): 95.00 mm
- engine type: 4-stroke
- total piston length (B): 40.00 mm
- piston pin diameter (C): 20.00 mm
- compression height (D): 11.80 mm
- pin groove position measured from center (E):
- pin groove position measured from center (F):
- internal distance of piston pin (G): 24.30 mm
- piston head shape: flat with domed center
- other information: 4 x valve pockets
- manufacturing technology: forged piston

Available piston sizes (A):
- A (94.94 mm)
- B (94.95 mm)
- C (94.96 mm)