COMP Cams Ultra Pro Magnum XD Chromoly Roller Rocker Arm - 7/16 in Stud Mount - 1.60 Ratio - Small Block Ford RS004C0413 Compatible with vehicle/system voltages up

Compatible with vehicle/system voltages up to 16V

3000+ stall with manifolds and 9

Lightning quick 10 Hz signal update rate is the fastest available

2011-2017 Ram 1500 Vehicle Has OE Fender Flares

COMP Cams Ultra Pro Magnum XD Chromoly Roller Rocker Arm - 7/16 in Stud Mount - 1.60 Ratio - Small Block Ford RS004C0413 Compatible with vehicle/system voltages upThe next design evolution of the Hi Tech Stainless Steel Roller Rocker Arms are built to outlast and outperform in accuracy and strength. The Ultra Pro Magnum XD Rocker Arms are engineered from durable 8650 steel and include a machined billet pushrod seat insert for a wide range of super accurate ratios. A unique and wide ratio range to fit almost any popular application. These XD rockers are fully rebuildable and boast precision sorted needle