Boyce Trackburner 4" x 36" Transition Pipe 15-NEC-CAR-A Two Layers of Lightweight Aramid

Two Layers of Lightweight Aramid and FRC Blended Fabric

unmachined raw extrusion

Three 3/4 in Holes

1987-1991 GMC R2500 Suburban

specialty temperature sensor

Boyce Trackburner 4" x 36" Transition Pipe 15-NEC-CAR-A Two Layers of Lightweight AramidProduct Description: Exhaust Pipe Round to Oval 4 11 16 in Width x 2 5 8 in Height 36 in Long Straight Steel Universal Sold Individually 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 developed a complete oval exhaust system for competition use by NASCAR