Stock Replacement Valve Springs and Premium Positive seals are metal clad with high-temp Viton elastomer sealing lips.
Fits 5.7L / 6.4L
2009+ Chrysler 300, Aspen, Challenger, Charger
2009+ Dodge Ram 1500, 2500, 3500, Durango
2009+ Jeep Commander, Grand Cherokee
Note: The valve spring assembly utilizes a 1mm spring seat. Per OEM, ensure removal of 2mm spring seat and replace it with the 1mm spring seat included in this spring assembly.