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More air allows for more fuel which means more horsepower
The mufflers then enhance this sound to the character and volume appropriate for our Touring
0L LS2/LS6
Notched necks for easy clamp-on installation using 1" wide band style clamps 18330 (clamps not included)
Speed Engineering 1-7/8" Longtube Headers — 1997–2004 Chevrolet C5 Corvette LS1/LS6 5.7L | 25-1034 1996-chrysler-town---country-esi8414127 More air allows for moreThe factory exhaust manifolds on your C5 Corvette are one of the first restrictions holding back your LS1 or LS6. Speed Engineering's 1 7 8" longtube headers are a direct fit, dyno proven upgrade that frees up exhaust flow, improves throttle response, and delivers over 25 rear wheel horsepower over stock with an improved ground clearance design that sets them apart from the competition, making them an especially strong choice for lowered C5 builds.
