These headers have 1 7/8 inch diameter primary tubes, 3 inch collectors, 3 inch x-pipe and high flow cats. This system ends at the rear axle, and is a direct fit to stock or aftermarket axle back systems.
With race inspired technology built into every system, you get very best the performance exhaust industry has to offer. The American Racing Corvette C7 Stingray systems are available in 1 3/4", 1-7/8" or 2" primaries and your choice of 3" x 3" Catted or non-Catted X-pipe systems. Manufactured using the highest quality 304 stainless steel available & require no modifications to install. American Racing Headers have merge collectors with scavenger spikes for maximum efficiency & performance. The headers use the highest quality, best flowing metallic substrate catalytic converters available. Header systems include grade 8 hardware and heavy duty 304 stainless steel band clamps.
For most unmodified C7 LT1 engines the 1 3/4" primary headers are suggested. For applications where more modifications are planned the 1 7/8" system is suggested. The 2" primary system is only recommended for use on highly modified Corvettes. In testing by American Racing Headers, gains of up to 35 horsepower were seen with proper tuning.
This product is sold for off road use only. Not legal for sale or use in California or any other location that has adopted these emission standards.
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