Boyce Trackburner Straight Oval Exhaust Pipe - 4-1/16 in Width x 2-7/16 in Height - 24 in Long 32002BL a more open bridge improves

a more open bridge improves cooling and is available in two different piston sizes

Alcohol CompatibleNitrous Pro Flow Carburetor Spacer - 4500 1" 4-Hole L/W Tapered 24110

Progressive secondary link installed for perfect off the line launches

Engine Piston Kit 632ci

Use as a stand-alone cooler or as an auxiliary unit to increase cooling capacity of a stock system

Boyce Trackburner Straight Oval Exhaust Pipe - 4-1/16 in Width x 2-7/16 in Height - 24 in Long 32002BL a more open bridge improvesHigh performance, mandrel bent exhaust tubing offers exceptional flow, while the oval design provides necessary ground clearance to the lowest slung circle track chassis. Mild steel tubing is 0. 065" wall. Product Description: Exhaust Pipe Straight Oval 4. 063 in Width x 2. 438 in Height 24 in Long Steel Natural Boyce Industries, Inc. is a performance oriented company that for over 40 years has been directly involved in motorsports from racecar