FEATURES

• Set of 6 springs that can be used on either the exhaust or intake valves in 12-valve 5.9L Cummins engines
• Replacement exhaust valve springs to allow for 60psi of back pressure with Exhaust Brakes
• Heavy-duty intake valve springs for high RPM P7100 kits or performance camshaft applications
• If installing an Exhaust Brake and P7100 Kit at same time, 2 sets of springs required

INSTALL TIME
2 Hours 30 Minutes

EMISSIONS
This product does not require an EO in California. By nature of its design, it is legal for sale and use in all 50 states. Replacement parts included. (EMS:4)