ATI Performance Products Damper - 8.12 - Al - Ford Gt 500 5.4 Supercharged 10/6 Grv Performance Mufflers Precision fitment: CNC-machined flanges line

Precision fitment: CNC-machined flanges line up perfectly with the OE downpipe and axle-back sections—no fighting with misaligned flanges or leaks

Plan for one-time use — buy a fresh gasket if you need to remove the header again

OE-Spec Optics - Maintains factory viewing angles and blind-spot coverage

the JDMuscle Big Brake Kit delivers confidence-inspiring braking with shorter stopping distances

making ride height adjustments quick and smooth while maintaining long-term durability

ATI Performance Products Damper - 8.12 - Al - Ford Gt 500 5.4 Supercharged 10/6 Grv Performance Mufflers Precision fitment: CNC-machined flanges lineSuper Damper Harmonic Dampers The patented ATI Super Damper is the only damper designed exclusively for high performance Ford engines. Features Eliminates torsional crankshaft vibrations Exceeds SFI 18. 1 specs Black zinc chromate finished Tunable, rebuildable, and extremely efficient at ALL RPM Laser engraved 360 timing marks Inner and outer shells are available in aluminum or steel, and contain a steel inertia weight. This inertia weight has six (2