This gives the seal head additional dirt exclusion and yet maintains a low drag (low friction) seal
Third generation technology
Quick Release Mount Kits come with Stainless Steel hardware and rubber grommet compression limiters that spread the load for long life and durability
1993 Yamaha PW 50
Expanded Polystyrene (EPS) chin bar creates an additional element of impact mitigation
STANDARD BORE PISTON KIT 880PS This gives the seal headTOP END REBUILD KITS WILL COME WITH PRECISION MATCHED PISTONS, RINGS, CIRCLIPS, WRIST PINS, AND A TOP END GASKET KIT FOR 1 MOTOR. PISTONS KITS ARE SOLD PER CYLINDER AND WILL INCLUDE PRECISION MATCHED PISTONS, RINGS, AND CIRCLIP. PRO LITE SERIES PISTONS WILL INCLUDE WRIST PIN. All Wiseco Pistons are forged from high silicon, low expansion aluminum which offers superior strength, reduced weight, improved heat transfer, and longer life. Wisecos state of