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SB9-XTR6 kit features an Xtreme pressure plate for the most demanding driver
A link between human and machine
2-1/2" inlet x 4" outlet x 7" overall
This axle-back exhaust system is constructed of 2-1/2" mandrel-bent 409 stainless steel tubing for maximum strength and durability
Z66-HDR4 kit features ACT's most popular Heavy Duty pressure plate
aFe Sway-A-Way Valve Stack 3.0 Shock .015 Thick 1997-gmc-c2500-suburban-slt-esi2718257 SB9-XTR6 kit features an XtremeaFe Sway A Way Valve Stack 3. 0 Shock . 015 Thick 1. 00 in. Shim 1. 30 in. Shim 1. 45 in. Shim 1. 60 in. Shim 1. 75 in. Shim 1. 90 in. Shim 2. 05 in. Shim
