2014-19 C7 Corvette American Racing Mid-Length Headers w/Severe Duty Cats, No Tuning Required

Vendor: American Racing Headers

SKU: ARH-C7-14134300MLWC


For C7 we offer a second, more emissions friendly option aptly named our 1-3/4" mid-length header system. Our mid-length kit allows you to reuse the secondary set of factory cats. Our objective with this system is to improve performance yet eliminate the possibility of an engine light (without a tune). The kit is a direct bolt-in made entirely in the US using 304 S/S throughout. Expect a quick and easy install with Grade 8 hardware and Flat Out Racing gaskets.


  • Adds up to 18-22 rear wheel horsepower (NO tuning required)
  • The best-fitting header that maximizes ground clearance
  • The finest quality materials backed by the industry's best warranty and customer service
  • 100% USA sourced T-304 mandrel-bent stainless steel with TIG welds
  • 1-3/4" or 2" 18 gauge primary tube diameter with ported inlets
  • 3/8" inch surface ground laser-cut flanges, ball and socket connections eliminate leaks
  • NASCAR style merge collectors with scavenger spikes for unbeatable performance
  • Includes X-pipe with severe duty 49 state legal 200 cell metallic substrate catalytic converters
  • ARP grade 8 header bolts, flat out racing gaskets, Torca clamps, and 02 extensions


  • Country Of Origin:  USA 
  • Warranty: Limited lifetime manufacturer
  • Quantity:  Sold as a kit
  • Availability: Ships directly from American Racing Headers to you


  • Not legal for use on pollution-controlled motor vehicles. For off-road use only. The use of long tube headers with aftermarket cats, h-pipe, x-pipe, crossover pipes with or without aftermarket cats or aftermarket cats are illegal for installation and use on emission-legal vehicles when operated on public streets or highways. They can only be legally used while participating in sanctioned motorsports racing events.
  • Purchasing one of these items, you agree that the long tube headers with aftermarket cats, h-pipe, x-pipe crossover pipes with or without aftermarket cats or aftermarket cats purchased from Nowicki Autosport are solely being used for sanctioned motorsports racing events, and when installing or re-selling headers with aftermarket cats, or aftermarket cats, the end consumer is being made aware of and agrees to these terms of use.
  • Some or all of these parts may not comply with federal, state, province, and/or local laws, ordinances, and regulations. The buyer takes all responsibility to ensure that any modifications or upgrades that have done conform to all applicable laws and regulations for road use, especially pertaining to safety and emissions. Nowicki Autosport is not responsible for buyer not complying with federal, state, province, and/or local laws, ordinances, and regulations. This policy shall be in force for all past, current, and future purchases from Nowicki Autosport. Nowicki Autosport will not ship ANY non-CARB compliant products to California or New York where California or New York requires products to be CARB certified.
Models Years
Stingray Coupe 2014-2019
Stingray Coupe Z51 2014-2019
Stingray Convertible 2014-2019
Stingray Convertible Z51 2014-2019
Grand Sport Coupe 2017-2019
Grand Sport Convertible 2017-2019
Z06 Coupe 2015-2019
Z06 Convertible 2015-2019
ZR1 Coupe 2019
ZR1 Convertible 2019

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