billet B/D-series COP bracket (black or raw finish)
Stainless steel woven middle layer for support of the inner liner
Does this mount directly to my factory bed rails
seamless chromemoly tubing that ensures exceptional durability
Machined hex valve caps in gold finish with mid-cut venting design
Comp Cams Camshaft, A8 295T H-107 T THUMPR 2021+ Audi RS 3 (8Y) billet B/D-series COP bracket (blackBig Mutha' ThumprT, 295TH7 Street Strip, Needs 9. 5: 1 Compression, Very Rough Idle Big Mutha' ThumprT : Street strip, needs 9. 5: 1 compression, 2800+ stall, intake, gears and headers, very rough idle. Specifications Lifter Type: Hydraulic Flat Tappet Engine Family: American Motors 290 401 c. i. 8 CYL. 1966 1991 Cam Family: Big Mutha' ThumprT RPM Range: 2500 to 6400 Valve Timing: . 006 Lobe Separation: 107 Intake Centerline: N A Valve Lash: Hyd.