Compatible with boosted or turbocharged applications Designed with increased spring rates and high lift compatibility compared to the stock springs CNC-machined titanium or H.T. (Heat Treated) Steel retainers and Cr-Si (Chromium Silicon) alloy dual springs provide valvetrain control at high rpms with high-performance camshaft capability Made in the USA
- Brand: KIBBLEWHITE
- Vendor Part Number: 40-41600
- Application: Exhaust, Intake
- Collar Material: Titanium
- Material: Chromium Silicon Alloy
- Model: Lightweight Racing
- Product Name: Spring Kit
- Spring Lift: 0,450"
- Spring Lift Imperial: 0.450"
- Spring Open Pressure: Intake 204 lb, Exhaust 165 lb
- Spring Seat Pressure: Intake 60 lb, Exhaust 50 lb
- Type: Valve
- Units: Kit