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Shelby Killer Performance was started in 2015 by David an avid performance car enthusiast. Shelby Killer Performance specializes in LSX and 5th gen LT performance parts and accessories. With a five star rating our ultimate passion is making the customer happy.

2016 Shelby KillerPerformance LLC

SFI 18.1 Harmonic Damper for LS1, LS2, LS3, LS6 Corvette, Pontiac G8 & Cadillac CTS-V w/Crank Bolt. Features 6 Rib drive & 10% Underdrive Pulley.

This damper comes standard with 3/16" Keyway for use with aftermarket crankshafts.

Details

  • Diameter: 6.5"
  • Weight: 7.8 lbs
  • Exceeds SFI 18.1 standards and is marked on front with SFI Sticker, and on the rear with SFI number stamped into unit.

Innovators West - 6 Rib 10% Underdrive Harmonic Balancer - LS1/LS2/LS3/LS6

$550.00Price