Wiseco Racer Elite Piston Kit 14.0:1 95.00 MM Bore | RE805M09500 390 Duke YAMAHA (19-21) YZF 250

YAMAHA (19-21) YZF 250

Husqvarna TC 85 18-23KTM 85 SX 18-23

painted surfaces and metals without additional water

The trademark Probend dip at the outside end allows freedom of mobility for your hands

heat treated tool steel internals for accuracy

Wiseco Racer Elite Piston Kit 14.0:1 95.00 MM Bore | RE805M09500 390 Duke YAMAHA (19-21) YZF 250R&D developed to provide dyno proven power gains Asymmetric skirt design for improved wear and even loading on major thrust skirt Precision fit ring; custom lapped compression ring for improved power 100% billet machined for superior strength to weight ratio and optimized fit High compression (14: 1 for 450cc, 14. 5: 1 for 250cc) for maximum torque and throttle response Dome design improves flame travel to maximize air fuel burn efficiency DLC coated