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Long Rod Combo for GX390, Cast Piston & +.100 Rod Long Rod Combo for GX390, Cast Piston & +.100 Rod

Economical Kit That Produces Significantly More HP Than the Stock Rod and Piston. Uses Special Long Rod and Custom Flat-Top Piston So That It Fits a Stock Bore in a GX390 Without Any Machining or Boring.

Our Price: $200.00
Forged Piston & Long Rod Combo for GX420 Forged Piston & Long Rod Combo for GX420

90mm Forged Wiseco Flat-Top and Long Billet Rod Combo. Drop-In Kit, No Cutting or Honing Required.

Our Price: $320.00
Forged Piston & Long Rod Combo for GX390 Forged Piston & Long Rod Combo for GX390

Forged Wiseco Flat-Top and Long Billet Rod Combo. Drop-In Kit, No Cutting or Honing Required.

Our Price: $342.00