Schoenfeld Slip-On 4 Tube Collector - 1-3/4" x 3" Crank Trigger Kit high-speed air bleeds & power

high-speed air bleeds & power valve restrictions

Ends crimped for clean

Provides Clearance for up to 3" Exhaust System

NOTE: Image is for reference only and shows model FB222D

Schoenfeld Slip-On 4 Tube Collector - 1-3/4" x 3" Crank Trigger Kit high-speed air bleeds & powerSchoenfeld Slip On 4 Tube Collectors are available in a variety of sizes. Fits 1 3 4" Primaries, 3" Collector. 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, race mufflers, insert mufflers,