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

Warranty:

Parts

• 12-Months

• 12,000 Miles

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)

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