Prothane 59-64 GM Full Size Rear Upper Control Arm Bushings (for Single Upper) - Black Suspension>Shocks and Struts which are calibrated on a

which are calibrated on a vehicle-by-vehicle basis to deliver the most desirable sound

the feedback was gearbox fatigue and sluggish shifting with transmission temperatures overheating under prolonged or hard use

5" diameter BORLA® Axle-Back system features a single 4" round bright chrome on T-304 stainless steel tip on each muffler assembly

For Carbureted applications use regulator P/N 13204 or P/N 13304

The turndown style tipless exit improves departure angles

Prothane 59-64 GM Full Size Rear Upper Control Arm Bushings (for Single Upper) - Black Suspension>Shocks and Struts which are calibrated on aProthane 59 64 GM Full Size Rear Upper Control Arm Bushings (for Single Upper) Black