Long Tube Vs Shorty Headers 1 3/4 Headers Vs 1 7/8
H/C/I LS1 - ARH 1 3/4 vs 1 7/8 - Header swap dyno tune Can you get maximum power out of an engine with the right headers? Let's find out! SPEED ENGINEERING 1 7/8" Long Tube Headers True Dual X Pipe Chevy Silverado Installation on 5.3 V8‼️ Large improvement over 1 3/4" vs 1 7/8" headers? 1 3/4 vs 1 7/8 | Dodge Challenger Forum DRAGGY 1/4 MILE TESTING SPEED ENGINEERING 1 7/8" Long Tube Headers and X Pipe Gains on the 5.3 V8‼️ ...