Boyce Trackburner 3-1/2" 30 Long Radius Elbow - Expanded On One End H77715FXXL 18mm Double D to 1

18mm Double D to 1 in 18 Spline

1973-1974 GMC P35/P3500 Van

670 in D Port

The Sparco Stage is available in 3 different colors

Boyce Trackburner 3-1/2" 30 Long Radius Elbow - Expanded On One End H77715FXXL 18mm Double D to 1Boyce 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