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 Dodge Cummins 1989-1998 12 Valve, and also the 4BT Cummins
Engine Valve Spring
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Package Information
Orderable Status:YesQuantity:1Package UOM:Smallest Pack (Consumer Level)Weight Variance:0.000000000Stacking Factor:0Inner Quantity:0
Extended Information
Country of Origin (Primary):USAWarranty Special:1 Year Warranty