Scrambler Cycle will be closed Nov 10-16



IMD Yamaha XT250 TT250 SR250 Piston Kit - 1.00mm Oversize 76mm

Regular price $65.00

IMD Yamaha XT250 TT250 SR250 Piston Kit  - 1.00mm Oversize 76mm

New reproduction piston and ring kits.

Pistons are cast and replicate original pistons.

Original stock bore was 75mm. 

Includes-

  • 1 Piston - 1.00mm Oversize or 76mm
  • 1 Rings Set - 1.00mm Oversize
  • 1 Piston Pin
  • 2 Piston Clips

Fits the following models-

Part # = 3Y1-11638-00-00
Part Description = PISTON 4TH
Model Count = 9
SR250G 1980 250 SR250 Exciter Street
SR250H 1981 250 SR250 Exciter I Street
SR250J 1982 250 SR250 Exciter Street
SR250TH 1981 250 SR250 Exciter II Street
XT250G 1980 250 XT250 Dual Purpose
XT250H 1981 250 XT250 Dual Purpose
XT250J 1982 250 XT250 Dual Purpose
XT250K 1983 250 XT250 Dual Purpose
XT250KC 1983 250 XT250 (Cal) Dual Purpose

Part # = 3Y0-11638-00-00
Part Description = PISTON 4TH - Replacement Number = 3Y1-11638-00-00 *
Model Count = 2
TT250G 1980 250 TT250 Off-Road
TT250J 1982 250 TT250 Off-Road


Replacement Piston kit designed by IMD Piston Co. and manufactured for IMD Piston Co. England

The pistons are within a 5 gram range of the original piston.

The ring sets utilize the 3 piece oil control type offering excellent sealing to the cylinder wall.