ARP 01-16 6.6L GM Duramax CA625+ Diesel Head Stud Kit Apparel All solenoids are built from

All solenoids are built from brand new parts and are tested in-house on a Solx 2000 Solenoid Tester

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Stock intake boxes are a significant contributor to poor air flow which is why S&B designs custom air boxes with secondary and/or enlarged openings

Weldless Design Billet 1-Piece Construction

ARP 01-16 6.6L GM Duramax CA625+ Diesel Head Stud Kit Apparel All solenoids are built fromThe ARP Diesel Custom Age 625+ Head Stud Kit 230 4202 is the ultimate head stud kit for high horsepower 2001 2016 GM 6. 6L Duramax engines. ARP has provided an extra measure of security in the form of extra strong head studs manufactured from the firm's proprietary Custom Age 625+ material that has a minimum rating of 260,000 psi tensile strength. They are engineered to provide the clamping force required to keep cylinder heads from lifting due to