Ideal for the track and Race inspired C7 Corvette Stingray enthusiasts, Cornerstone Performance has released it new header & Double Helix X pipe combo! This header is designed for optimized exhaust gas flow and maximum power. This Header is recommended for track/off-road use only. You will feel the difference the Cornerstone Performance header has to offer upon removing it from the box, with weight savings of almost 15lbs over factory cast manifold. Built with the highest quality, designed for optimal flow to produce amazing sound and powerful gains. Paired with our popular Double Helix X-pipe this exhaust system will give you the weight savings, increased sound and performance you have been looking for!

Long Tube Header Features:

Includes gaskets for a leak-free exhaust seal
Constructed from T304 stainless steel
CNC mandrel-bent primary pipes for maximum horsepower & torque
Direct bolt-on replacement for the OEM headers
Aggressive Deep Sound while Ensures Smooth Exhaust Gas Flow
3" ID Inlet Ball Flange.
Bolts to stock & aftermarket X pipes that have a ball flange
Works with factory exhaust
Eliminates resonance and exhaust drones
Mandrel bend design
Easy bolt-on installation
100% premium grade stainless steel for long-lasting performance
Unlocks up to 20HP/15ft-lbs of torque

Double Helix X-Pipe Features:

Works with factory exhaust
Eliminates resonance and exhaust drones
Mandrel bend design
Easy bolt-on installation
100% premium grade stainless steel for long-lasting performance
Unlocks up to 20HP/15ft-lbs of torque

WARNING: These pipes are not street legal in the United States to be run on DOT roads and violate the Clean Air Act which states vehicles in every State in the US must have federally compliant catalytic converters on them. We are selling these pipes to our race car customers for track use only on non-street legal race cars for use in sanctioned events. For EPA legal, high flow catalytic converters ask us about our Green Cat options.

1 7/8" x 3" Long Tube Header & 3" Double Helix X-Pipe Combo For 2014-2019 C7 Corvette 1 7/8" x 3" Long Tube Header & 3" Double Helix X-Pipe Combo For 2014-2019 C7 Corvette