Shim. EXTRA VALVE SPRING PRELOAD 16.5mm x 22.8mm x 0.9 or 1.90mm. Base of valve spring.

Shim. EXTRA VALVE SPRING PRELOAD 16.5mm x 22.8mm x 0.9 or 1.90mm. Base of valve spring.
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£4.78 £3.98 ExVAT

Product Code: 9879

Shim. EXTRA VALVE SPRING PRELOAD 16.5mm x 22.8mm x 0.90 or 1.90mm. Base of valve spring.

Price for 2 shims

Stock thickness is 0.90 ours are 1.90

Ideal for Honda style 2 valve horizontal engines

Specifications:

  • 1.90mm thick
  • 16.5mm Diameter Inside
  • 22.8mm Diameter Outside

Check you don’t have your valve springs going coil bound

They bring the spring out of the seat of the head but doesn’t seem to cause any issues.

See video on how the spring PSI is increased 

 

 

Product Code 9879
Condition New
Weight 0.02Kg
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