ATI Performance Products Damper - 6.75 - Al - 8 Serpentine GR OPT7 Lighting Inc You then install this plate

You then install this plate into the frame rails

Made in-house in the USA for optimized lighting performance

XL 2006 - 2007 Ford E-150 Chateau 2006 - 2014 Ford E-150 XLT 2003 - 2005 Ford E-150 Club Wagon XLT

Stainless steel-plated hardware for corrosion resistance

Safety glass front and rear

ATI Performance Products Damper - 6.75 - Al - 8 Serpentine GR OPT7 Lighting Inc You then install this plateThe patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance Chevy engines. 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 The ATI Serpentine Super Damper contains grooves for serpentine belts machined into the outer damper shell. The dampers come standard with 6 outer