Schoenfeld - 1.625 in Primary - 3 in Collector - Small Block Chevy (Pair) 1145 KSEKSD1057 Cast aluminum filler replaces 12

Cast aluminum filler replaces 12 hole D-Ring caps 45 degree angled fill tube in 2 1/2" diameter Spring loaded flapper valve for turn-over protection

This package is also available with our 4 5/8” standard speedometer in place of the Speedtachular

Nitrous Express Proton EFI Fly By Wire Nitrous System 20422-10 w/10 lb

The upper a-arms include CrMo offset cross shafts to reduce the amount of shims required when setting camber

Covered by our 3-Year Warranty

Schoenfeld - 1.625 in Primary - 3 in Collector - Small Block Chevy (Pair) 1145 KSEKSD1057 Cast aluminum filler replaces 12Schoenfeld Headers 1. 625 in Primary 3 in Collector Small Block Chevy (Pair) Product Description: Headers 1. 625 in Primary 3 in Collector Gaskets Hardware Included Steel Black Paint Small Block Chevy Pair Founded in 1974, Schoenfeld Headers is the largest circle track header manufacturer in the world. Schoenfeld Headers is the manufacturer of competition headers, mufflers and exhaust systems. Schoenfeld Headers listen to their customers,