Schoenfeld Slip-On 4 Tube Collector - 1-3/4" Tube Diameter - 3-1/2" Collector Diameter Radiator Overflow Canister Specially designed for QA1's Pro

Specially designed for QA1's Pro Coil Systems

Low-Friction Ball-Style End Links - to Eliminate Suspension Bind and Minimize Deflection

630 in OD Guide

Neck diameter: 2¼” (for 2¼” I

Schoenfeld Slip-On 4 Tube Collector - 1-3/4" Tube Diameter - 3-1/2" Collector Diameter Radiator Overflow Canister Specially designed for QA1's ProSchoenfeld Slip On Collectors deliver maximum performance at a great price. 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, mandrel bends, exhaust reducers, header