Boyce Trackburner 3" 90 Radius Elbow - Expanded On One End HASZ20CTVG these units are forged billet

these units are forged billet

one adjustment for idle and one for wide open throttle

1972-1985 Chevrolet Impala

9 in Long Collector

Boyce Trackburner 3" 90 Radius Elbow - Expanded On One End HASZ20CTVG these units are forged billetBoyce Exhaust System Components provide the basis for a high performance, free flowing exhaust system tubing components. The large diameter elbows, crossovers, and tailpipes are ideal for many applications. Boyce Industries, Inc. is a performance oriented company that for over 40 years has been directly involved in motorsports from racecar chassis design and fabrication to the manufacture of competition proven racing products. In the mid 80's Boyce