Dodge Performance Valve Springs For 12 Valve Cummins 150 lb. Industrial Injection

The Industrial Injection 150LB Performance Valve Springs are recommend for people who are pushing over 45psi boost and/or 3200rpm.

These performance valve springs will help prevent valve float, there for allowing your truck to run more efficiently and make more power safely.

Features:

• 150LB Seat Pressure
• Good up to 4000rpm
• Good up to 60psi Boost
• Comes with both Intake and Exhaust Valve Springs
• Fits Dodge Cummins 1989-1998 12 Valve, and also the 4BT Cummins