Supertech SPRK-100 valve spring set fits Toyota GT86 & Subaru BRZ FA20
- Description
- 16 valve springs
- Spring retainer titanium top
- Spring retainer steel bottom
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- Questions about the product
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- Accessories
Sport valve spring set from Supertech made of high quality tempered steel with titanium spring plates for all FA20 Boxer engines.
These valve springs have an extra adjusted spring rate.
- Better and faster response
- Higher engine speed possible
- Lighter valve train due to titanium retainers
- Absolutely stable for high rpm
Outer spring external diameter: 30,20mm
Outer spring internal diameter: 22,20mm
Inner spring external diameter: 22,20mm
Inner spring internal diameter: 16,80mm
Pressure valve seat: 39,46kg/33,5mm
Pressure seat: 96,16kg/10mm
Max. lift: 15,00mm
Coil bind (under stress): 18,50mm
Rate in lbs./mm: 12,50
Includedinkit:
Accessories
Sport valve spring set from Supertech made of high quality tempered steel with titanium spring plates for all FA20 Boxer engines.
These valve springs have an extra adjusted spring rate.
- Better and faster response
- Higher engine speed possible
- Lighter valve train due to titanium retainers
- Absolutely stable for high rpm
Outer spring external diameter: 30,20mm
Outer spring internal diameter: 22,20mm
Inner spring external diameter: 22,20mm
Inner spring internal diameter: 16,80mm
Pressure valve seat: 39,46kg/33,5mm
Pressure seat: 96,16kg/10mm
Max. lift: 15,00mm
Coil bind (under stress): 18,50mm
Rate in lbs./mm: 12,50
Includedinkit:
- 16 valve springs
- Spring retainer titanium top
- Spring retainer steel bottom
Accessories