Schoenfeld Dirt Late Model Tri-Y Headers - Tri-Y - 1.75 to 1.875 in Primary - 3.5 in Collector - Black Paint - Small Block Chevy Fuel Pressure Isolator Dual Split Rear

Dual Split Rear

Boost Control - Boost vs Time

700 lx - Candela: 670

625" OD triple valve springs

They come attractively skin packaged in (10) packs

Schoenfeld Dirt Late Model Tri-Y Headers - Tri-Y - 1.75 to 1.875 in Primary - 3.5 in Collector - Black Paint - Small Block Chevy Fuel Pressure Isolator Dual Split RearProduct Description: Headers Dirt Late Model Tri Y 1. 75 to 1. 875 in Primary 3. 5 in Collector Steel Black Paint Small Block Chevy 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,