Cylinder Drilling & Fines for oversize pistons ((0,25, 0,50, 0,75))
Ø 89 + 90 mm.The part to be machined (cylinder block) must be loaded. (Price does not include new cylinder block)
- Type: 110mm- Hub: Ø 25 mm (1 inch)- Switch-on speed: 1800 rpm.
Complete with mounting material and sprocket mount M24x1,5.Fits engines with a 25mm shaft (e.g., Honda GX270, GX340, GX390).
- Type: 90mm- Hub: Ø 25 mm (1 inch)- Switch-on speed: 1800 rpm.
Complete with mounting material and sprocket mount M24x1,5.Fits engines with a 25mm shaft (e.g., Honda GX270, GX340, GX390).
Set = 2 pieces.Reinforced valve springs for Honda GX270 to 390. The original springs are replaced completely.We recommend these springs for engines equipped with large wedge-proof valves and a Tunign Camshaft. No additional inner springs are required.
Additional inner spring set (set = 2 pieces)
These valve springs are inserted into the original and strengthen them.These springs are suitable for engines which have been easily machined (e.g., RPM controllers removed).