Hedman Block Hugger Headers - 1.5 in Primary - 2.5 in Collector - Black Paint - GM LS-Series - Street Rod 1923-49 - Pair ididit 35 Percent Better Than Stock

35 Percent Better Than Stock

The tiny digital controller inside the compact housing gives you the ability to program the rpm activation points through the easy-to-view LED panel and two programming buttons

Replacement Seals

Big Bearing Torino / Small Ford

detailed assembly instructions

Hedman Block Hugger Headers - 1.5 in Primary - 2.5 in Collector - Black Paint - GM LS-Series - Street Rod 1923-49 - Pair ididit 35 Percent Better Than StockHedman Hedders Block Hugger Headers; Chevy Ls Series; 1 1 2" Tubes; Uncoated The compact, low profile design of Hedman's Block Hugger Hedders is ideal for factory manifold replacement, or engine swap projects that do not have a Hedder designed specifically for the applications. Hedman Hedders Street Rod Block Hugger Exhaust Hedder 68520 Tube Size 1 5 8 in. Collector Size 3 in. Shortie Style Chevy Street Rod 5. 7L LS1 Highest Quality Materials