Hooker continues to push the boundaries of performance with the new BlackHeart line of performance exhaust systems for popular late model vehicles. The BlackHeart line is truly a platform designed full exhaust program. From the cylinder head flange to the tailpipe, the BlackHeart line is engineered to provide maximum exhaust velocity, ground clearance, style, performance, and quality.
All BlackHeart headers are constructed of lightweight 18-gauge, 304 stainless steel with high flow, long transition collectors featuring merge spears for maximum flow and increased exhaust velocity. 3/8" thick laser cut flanges provide maximum sealing surface for a leak-free seal and ultimate strength. The primary tubes are designed for optimum flow and maximum ground and engine component clearance providing the perfect combination of performance and fit.
Features:
- Constructed of lightweight 1-7/8" diameter, 18-gauge, mandrel bent 304 stainless steel primary tubes maximizing performance, strength and durability.
- Unique inline 4-1 merge collector for excellent scavenging and compact design.
- 100% Hand Welded and blended welds at the flange entry for maximum flow and better performance.
- Includes all attaching hardware.
- Direct replacement for stock manifolds with No cutting or welding required.
- Up to19 lb. lighter than stock Cast Iron Manifolds.
- Up to 14 hp and 12 ft-lbs torque increase over stock manifolds.
- Manufacturer's limited lifetime warranty.
- C.A.R.B. EO# D-115-20.
This part is legal for sale and use on Emissions Controlled Vehicles, in all 50 states, when used in accordance with the manufacturers application guide because it has a California Air Resources Board (CARB) Executive Order (EO) number.
2014-2017 Chevrolet Corvette C7 Z06.
Holley Performance Products Inc. (“Holley”) warrants that Hooker BLACKHEART 304 stainless steel exhaust products will be free from defects in material and workmanship for the life of the product on the original car on which it was installed. Blemishes, marring of appearance, discoloration, internal rust, or surface rust due to weather, road hazards, lack of maintenance, or extremes of heat of cold are not be considered defects under this Limited Lifetime Warranty. Holley warrants moving parts such as valves and actuators for three years. All claimed warranty products must have a return goods authorization (RGA) number and shipped to Holley at the buyer’s expense. The returned product must be accompanied with a copy of the original purchase receipt and the original purchasers contact information.