ARP 208-4701 12-Points Head Stud Kit For Honda/Acura K20A (A2 & A3) 2004.5-2005 6.6l lly duramax T304 Stainless Steel 3 Inch

T304 Stainless Steel 3 Inch Cat Back Dual Rear Exit

If you want a complete system

(1) Over-Axle Pipe

Automatic Transmission Management Computer for use with Ford 4R100 Transmission

0-inch black ceramic coated tips with the Flowmaster logo on them

ARP 208-4701 12-Points Head Stud Kit For Honda/Acura K20A (A2 & A3) 2004.5-2005 6.6l lly duramax T304 Stainless Steel 3 InchTo overcome head gasket failures that can occur in diesel engines, industry leader ARP has introduced extra heavy duty head studs for them. These ARP studs are rated at 200,000 psi tensile strength, and provide the clamping force required to keep cylinder heads from lifting due to higher combustion pressures. The studs are manufactured in ARP's Santa Paula, CA plant from 8740 chrome moly, with threads rolled after heat treat to provide optimum fatigue