Looking to improve exhaust tone and flow on your C7 Corvette without removing the factory manifolds or catalytic converters? Speed Engineering's 3" cat-back X-pipe kit bolts directly to the factory exhaust system, connects both sides through an X-style crossover, and keeps all O₂ sensors in place — no tuning required. A clean, bolt-on upgrade that delivers improved exhaust tone and flow while working within your factory setup.
Built from 304 natural stainless steel with mandrel-bent tubing and TIG-welded construction.
⚠️ Important: This X-pipe is designed to work with factory exhaust manifolds and catalytic converters only. It does NOT work with Speed Engineering longtube headers.
Features:
- 3" Mandrel Bent Tubing — Consistent diameter throughout for maximum flow
- X-Style Crossover Design — Balances exhaust pulses between banks for improved tone and mid-range power
- Direct Bolt-On to Factory Exhaust — No cutting, welding, or modifications required
- Retains Both Front and Rear O₂ Sensors — No check engine light, no tuning required
- 304 Natural Stainless Steel Construction — Corrosion resistant and built to last
- Compatible with LT1, LT4, and LT5 6.2L Engines
- Dyno Proven
Vehicle Applications:
Chevrolet C7 Corvette Base & Grand Sport — LT1 6.2L
- 2014 Chevrolet Corvette C7 — 6.2L LT1
- 2015 Chevrolet Corvette C7 — 6.2L LT1
- 2016 Chevrolet Corvette C7 — 6.2L LT1
- 2017 Chevrolet Corvette C7 — 6.2L LT1
- 2018 Chevrolet Corvette C7 — 6.2L LT1
- 2019 Chevrolet Corvette C7 — 6.2L LT1
Chevrolet C7 Corvette Z06 — LT4 6.2L
- 2015 Chevrolet Corvette C7 Z06 — 6.2L LT4
- 2016 Chevrolet Corvette C7 Z06 — 6.2L LT4
- 2017 Chevrolet Corvette C7 Z06 — 6.2L LT4
- 2018 Chevrolet Corvette C7 Z06 — 6.2L LT4
- 2019 Chevrolet Corvette C7 Z06 — 6.2L LT4
Chevrolet C7 Corvette ZR1 — LT5 6.2L
- 2019 Chevrolet Corvette C7 ZR1 — 6.2L LT5
Frequently Asked Questions:
Q: Will this X-pipe work with Speed Engineering longtube headers? No. This X-pipe is designed to work with factory exhaust manifolds and catalytic converters only. It is not compatible with Speed Engineering longtube headers or any aftermarket longtube header system.
Q: Will I get a check engine light after installing this X-pipe? No. This system retains both the front and rear O₂ sensors in their factory locations so no check engine light will be triggered and no PCM tuning is required.
Q: Does this X-pipe require any cutting or welding? No. This is a direct bolt-on system designed to connect to the factory exhaust with no cutting, welding, or modifications required.
Q: What engines is this X-pipe compatible with? This X-pipe is compatible with LT1, LT4, and LT5 6.2L engines found in 2014–2019 C7 Corvette Base, Grand Sport, Z06, and ZR1 models.
Q: What material is this X-pipe made from? 304 natural stainless steel with mandrel-bent tubing and TIG-welded construction.
Q: Is this X-pipe street legal? No. This is a race-only product intended for closed-course competition use only. Installation on a street-driven vehicle may violate the Clean Air Act (42 U.S.C. 7522(a)(3)).
⚠️ Race Use Only: This product is manufactured and sold for installation on vehicles used solely for competition. Once installed, the vehicle may not be used, registered, or licensed for use on a public road or highway. Installation on a street-driven vehicle may violate the Clean Air Act 203(a)(3), 42 U.S.C. 7522(a)(3).