PAC Racing Springs HR Series Valve Springs Set of 16 - Dual Spring, 391 lb/in

PAC Racing Springs HR Series Valve Springs Set of 16 - Dual Spring, 391 lb/in

The PAC Racing Springs HR Series Valve Springs are meticulously engineered to provide superior performance for high-performance engines. Designed specifically for racing applications, these dual springs are fabricated to handle the extreme demands of high RPM and aggressive cam profiles, ensuring optimal valve control and preventing float.

Constructed with high-quality materials, these springs feature a dual spring design which balances stability and flexibility. The 391 lb/in spring rate offers a robust solution for engines pushing the upper limits of performance, ensuring that valves are securely seated and accurately timed, contributing significantly to engine efficiency and reliability under pressure.

With the PAC Racing Springs HR Series, you can expect enhanced durability and reduced risk of fatigue compared to standard valve springs. This increased strength translates to improved engine performance, providing drivers with an edge in competitive racing environments.

FITMENT:

These valve springs are compatible with a wide variety of high-performance engine setups designed for racing applications. Always consult your engine specifications before installation to ensure proper fitment and performance integration.

Key Features & Benefits

• Dual spring design for enhanced stability and control at high RPMs.
• 391 lb/in spring rate ensures optimal valve seating and timing.
• Engineered for high-performance racing applications, enhancing engine output.
• Manufactured from premium materials for increased durability and fatigue resistance.
• Minimizes valve float, contributing to improved overall engine performance.

Shipping. Free on every order, US only. Orders arrive in 2–4 days.

Returns. 60-day free returns, except in extreme cases.

Support. Our team is available 24/7 for fitment mismatches or any other reason.

Warranty. Full manufacturer guarantee.