ATI Performance Products Damper - 7.07 - St - Chevy 454 - Ext Bal 1-pc Hub Inner Shell Turbo Exhaust System Install first to verify fitment

Install first to verify fitment if you're unsure

Silicone handles high heat and pressure cycling well

Beware of no name Chinese fake counterfeit kits with no warranty or customer service

You can run this DC Sports high-flow air filter as a DC Sports filter 3 inch inlet or DC Sports filter 4 inch inlet

What if one LED stops working after purchase

ATI Performance Products Damper - 7.07 - St - Chevy 454 - Ext Bal 1-pc Hub Inner Shell Turbo Exhaust System Install first to verify fitmentSuper Damper Harmonic Dampers The patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance Chevy engines. Features Eliminates torsional crankshaft vibrations Exceeds SFI 18. 1 specs Black zinc chromate finished OEM equipment on ZZ572 GM Crate Engines 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