Speed Engineering 1-7/8" Longtube Headers & X-Pipe Full Kit for 2014–2019 Chevrolet C7 Corvette applications, including Stingray (LT1) and Z06 (LT4) models.
This complete bolt-on system replaces the restrictive factory manifolds and mid-pipes with free-flowing stainless longtubes and a 3" off-road X-pipe that connects directly to the existing axle-back location. Designed for maximum horsepower gains, aggressive exhaust tone, and long-lasting durability.
⚠️ Note: Rear (downstream) O₂ sensors are not used. A check-engine light for catalyst efficiency will appear and must be disabled via PCM tuning.
Kit Includes
- (1) Pair of stainless steel 1-7/8" Longtube Headers
- (1) 3" Off-Road X-Pipe / Connection Pipe
- (1) Set of Zinc-Coated Header Bolts (or stainless ARP bolts if selected)
- (2) MLS Exhaust Gaskets
- (2) O₂ Extension Harnesses
Plug Wires and Sleeves can be added to the kit if selected.
Speed Engineering Corvette longtube headers are made out of 304 stainless steel and offer great quality, performance, and affordability. Our Corvette longtube headers are mandrel bent, tig welded, and feature natural stainless steel construction. All of our Corvette longtube headers have been dyno proven. We stand behind our Corvette longtube headers in saying you will not find a better fitting, quality built, budget header for your vehicle.
Features include:
- Mandrel Bent Tubing
- Full 1 7/8" Port Matched Primaries
- Longtube Header Design
- Corvette LT1/LT4 Header
- Great Ground Clearance for Lowered Vehicles
- 3" Collector
- Gains over 25rwhp
- CNC Machined Flanges
- Natural 304 Stainless Steel
- 6.2L LT1/LT4 Engines
Applications:
2014 Chevrolet Corvette C7 LT1
2015 Chevrolet Corvette C7 LT1
2016 Chevrolet Corvette C7 LT1
2017 Chevrolet Corvette C7 LT1
2018 Chevrolet Corvette C7 LT1
2019 Chevrolet Corvette C7 LT1
2015 Chevrolet Corvette C7 Z06 LT4
2016 Chevrolet Corvette C7 Z06 LT4
2017 Chevrolet Corvette C7 Z06 LT4
2018 Chevrolet Corvette C7 Z06 LT4
2019 Chevrolet Corvette C7 Z06 LT4
Note: Will need our X-pipe kit for installing our headers.
Note: X-Pipe is Natural Stainless steel not polished.
Note: Manual transmission applications would need to reuse factory exhaust hanger for x pipe install.
(Warning) This is a RACE ONLY product manufactured and sold for installation on vehicles to be used solely for competition purposes. Once this part is installed, the vehicle may never be used, or registered or licensed for use, on a public road or highway. If you install this part on your vehicle and use the vehicle on a public road or highway, you will violate the Clean Air Act 203(a)(3), 42 U.S.C, 7522(a)(3) and may be subject to personal civil or criminal liability.