Schoenfeld Sprint Car Headers - Straight Tube Design - 1-7/8" Diameter Tubing - 3-1/2" x 13" Collectors - Spread Port SB Chevy Icon Pistons These Performer RPM cylinder heads

These Performer RPM cylinder heads are designed for 400

300% increased durability over bronze distributor gears when used with steel camshafts

Also includes one 1/8" male to -3AN fitting (ALL50000)

Loud Alpha Audio Speakers

125 high alloy aluminum TIG welded 3/8"" solid aluminum reinforcement rod 3 1/2" X 9 1/4"

Schoenfeld Sprint Car Headers - Straight Tube Design - 1-7/8" Diameter Tubing - 3-1/2" x 13" Collectors - Spread Port SB Chevy Icon Pistons These Performer RPM cylinder headsSprint Car Headers with 32" length primaries 18 ga. Tubing Long collector. Removes over 200? of bend compared to normal header to increase flow. Started in 1974, Schoenfeld is known for custom fabricated headers for all forms of circle track racing. Schoenfeld Headers is the worlds largest manufacturer of circle track headers, but they specialize in a variety of high quality exhaust parts, including turn downs, extensions, tubing bends and elbows,