Description
Racing Valve and Spring Package for GX390
Includes:
- 36mm SS Lightweight Intake
- 32mm SS Exhaust Valve
- Dual Springs
- Titanium Retainers
- Split Keepers
- Lash Caps
*Note: Use single springs for up to 6500rpm & 306 TQ cam. Use dual springs for 306 RM and larger cams.
Dual springs and/or titanium retainers are slightly higher in price. See shopping cart for price.
32mm valves may actually measure between 31.5mm and 32mm, depending on availability.
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