Running Speed Engineering longtube headers on your T1XX Silverado or Sierra and need the crossover pipe that connects the two header collectors? Speed Engineering's true dual X-pipe system is that piece — built from 3" mandrel bent 304 natural stainless steel with TIG-welded construction and stainless steel band clamps included. The X-pipe connects the driver and passenger side header collectors with a true crossover for improved exhaust pulse balancing and a deeper, more aggressive tone. Covers both 2019–2024 Silverado/Sierra trucks and their SUV counterparts. An optional wideband tuning bung is available for tuning applications. Compatible with 6, 8, and 10 speed automatic transmissions.
⚠️ Important: This system is designed to work with Speed Engineering longtube headers only. It is NOT designed to work with any factory exhaust manifold equipment.
Features:
- Mandrel Bent Tubing — Consistent diameter throughout for maximum exhaust flow
- True Dual X-Pipe System — Connects both header collectors with a crossover for improved exhaust pulse balancing and tone
- 3" Tubing
- Optional Wideband Tuning Bung — Available for wideband sensor placement for tuning applications
- 304 Natural Stainless Steel Construction — Corrosion resistant, heat tolerant, and built to last
- Stainless Steel Band Clamps Included
- Compatible with 6, 8, and 10 Speed Automatic Transmissions
- Compatible with 5.3L and 6.2L V8 Engines
- V8 Engines Only
- Dyno Proven
Vehicle Applications:
Chevrolet Silverado 1500 Truck (2WD/4WD) — 5.3L/6.2L
- 2019 Chevrolet Silverado 1500 (2WD/4WD) — 5.3L/6.2L
- 2020 Chevrolet Silverado 1500 (2WD/4WD) — 5.3L/6.2L
- 2021 Chevrolet Silverado 1500 (2WD/4WD) — 5.3L/6.2L
- 2022 Chevrolet Silverado 1500 (2WD/4WD) — 5.3L/6.2L
- 2023 Chevrolet Silverado 1500 (2WD/4WD) — 5.3L/6.2L
- 2024 Chevrolet Silverado 1500 (2WD/4WD) — 5.3L/6.2L
GMC Sierra 1500 Truck (2WD/4WD) — 5.3L/6.2L
- 2019 GMC Sierra 1500 (2WD/4WD) — 5.3L/6.2L
- 2020 GMC Sierra 1500 (2WD/4WD) — 5.3L/6.2L
- 2021 GMC Sierra 1500 (2WD/4WD) — 5.3L/6.2L
- 2022 GMC Sierra 1500 (2WD/4WD) — 5.3L/6.2L
- 2023 GMC Sierra 1500 (2WD/4WD) — 5.3L/6.2L
- 2024 GMC Sierra 1500 (2WD/4WD) — 5.3L/6.2L
Chevrolet Tahoe & Suburban SUV (2WD/4WD) — 5.3L/6.2L
- 2021 Chevrolet Tahoe/Suburban (2WD/4WD) — 5.3L/6.2L
- 2022 Chevrolet Tahoe/Suburban (2WD/4WD) — 5.3L/6.2L
- 2023 Chevrolet Tahoe/Suburban (2WD/4WD) — 5.3L/6.2L
- 2024 Chevrolet Tahoe/Suburban (2WD/4WD) — 5.3L/6.2L
GMC Yukon & Yukon XL SUV (2WD/4WD) — 5.3L/6.2L
- 2021 GMC Yukon/Yukon XL (2WD/4WD) — 5.3L/6.2L
- 2022 GMC Yukon/Yukon XL (2WD/4WD) — 5.3L/6.2L
- 2023 GMC Yukon/Yukon XL (2WD/4WD) — 5.3L/6.2L
- 2024 GMC Yukon/Yukon XL (2WD/4WD) — 5.3L/6.2L
Cadillac Escalade & Escalade ESV SUV (2WD/4WD) — 6.2L
- 2021 Cadillac Escalade/Escalade ESV (2WD/4WD) — 6.2L
- 2022 Cadillac Escalade/Escalade ESV (2WD/4WD) — 6.2L
- 2023 Cadillac Escalade/Escalade ESV (2WD/4WD) — 6.2L
- 2024 Cadillac Escalade/Escalade ESV (2WD/4WD) — 6.2L
Frequently Asked Questions:
Q: Will this X-pipe work with my factory exhaust manifolds?
No. This X-pipe is designed for use with Speed Engineering longtube headers only and is not compatible with factory exhaust manifold equipment.
Q: What is the difference between this X-pipe and the 1999–2018 X-pipe (25-1006)?
Both are true dual X-pipe crossovers that connect header collectors rather than full exhaust systems. This X-pipe is designed for the 2019–2024 T1XX platform Silverado, Sierra, and full-size SUVs and supports 10-speed automatic transmissions. The earlier version is designed for the 1999–2018 GMT800/GMT900/K2XX platform and supports up to 8-speed automatics.
Q: What transmissions does this X-pipe work with?
This X-pipe is compatible with 6, 8, and 10 speed automatic transmissions.
Q: Is a wideband tuning bung included?
An optional wideband tuning bung is available for wideband sensor placement for tuning applications.
Q: Does this fit both trucks and SUVs?
Yes. This X-pipe covers both 2019–2024 Silverado/Sierra trucks and their SUV counterparts including the Tahoe, Suburban, Yukon, Yukon XL, and Escalade.
Q: What material is this X-pipe made from?
304 natural stainless steel with mandrel-bent tubing and TIG-welded construction. Stainless steel band clamps are included.
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).