Hedman Street Headers - 1.625 in Primary - 3 in Collector - Metallic Ceramic - Small Block Chevy - GM Fullsize SUV / Truck 1967-91 - Pair IH100320 This line of performance converters

This line of performance converters was developed to work with many GM

90mm Throttle Body

Engineered For Maximum Efficiency

Fine Tune The Ride With 8 Clicks Of AdjustmentVehicle Applications: Jeep Wrangler JK: 2007 - 2018Vehicle Applications: Jeep Wrangler JK: 2007 - 2018

With a 1/4" acrylic buret plate and a 100cc flask measured in 1cc increments

Hedman Street Headers - 1.625 in Primary - 3 in Collector - Metallic Ceramic - Small Block Chevy - GM Fullsize SUV / Truck 1967-91 - Pair IH100320 This line of performance convertersHedman Hedders HTC Coated Headers; 1 5 8" Tube Diameter; 3" Collector; Full Length Design Hedman Hedders HTC Hedders Exhaust Header 69096 Tube Size 1 5 8 in. Collector Size 3 in. w o Smog Injection Or Injection Heads Thermal Protection Up To 1300 Deg. Will Not Chip Or Peel More Durable Than Chrome Will Not Blue Or Discolor Easy To Clean Better Heat Insulation Guaranteed Against External Rust Through Best High Temp Coating On The Market Today Hedman