PRO/RACE Pro Racer Harmonic Balancer - 6.61" OD - SFI 18.1 - Iron - External Balance - Oldsmobile V8 Lund Borla's systems are designed for

Borla's systems are designed for bolt on installation

JAZ 12 gal Plastic Cells

2001-2010 Ford Explorer Sport Trac

Look at our POW151205 for 0 to 6 in

Different advance springs and stop bushings are supplied so you can easily tune a curve to match your needs

PRO/RACE Pro Racer Harmonic Balancer - 6.61" OD - SFI 18.1 - Iron - External Balance - Oldsmobile V8 Lund Borla's systems are designed forProduct Description: Harmonic Balancer Pro Racer 6. 61 in OD SFI 18. 1 Iron Natural External Balance Oldsmobile V8 Sold Individually Founded by renowned Australian drag racer Graham Withers , Pro Race Performance has produced performance engine components for more than 35 years. Pro Race is recognized for their All Steel line of crankshaft dampers, initially offered for the Holden 308 V8, and now offers high performance racing dampers for a wide range