Looking for a complete true dual exhaust solution for your F-150 Single Cab that exits at the rear axle? This kit pairs Speed Engineering's true dual X-pipe crossover with insulated bullet style blow-through mufflers for a deep, aggressive tone and a clean, tucked axle-exit profile. Built from 3" mandrel bent 304 natural stainless steel with a cast X-pipe section, TIG-welded construction, and 3" stainless band clamps included. An optional wideband O₂ bung is available for tuning applications.
⚠️ Important: This kit is designed and tested only with Speed Engineering longtube headers. It is not designed to work with factory exhaust manifold equipment.
Features:
- Mandrel Bent 3" Tubing — Consistent diameter throughout for maximum exhaust flow
- True Dual X-Pipe System — Keeps both exhaust banks separate with a crossover for improved pulse balancing and tone
- Cast X-Pipe Section — Durable, precision-formed crossover construction
- Insulated Bullet Style Blow-Through Mufflers — Deep, aggressive exhaust tone with straight-through flow
- Axle Exit Design — Clean, tucked exit at the rear axle
- Optional Wideband O₂ Bung — Available for wideband sensor placement for tuning applications
- 3" Stainless Band Clamps Included
- 304 Natural Stainless Steel Construction — Corrosion resistant, heat tolerant, and built to last
- Compatible with 5.0L Coyote V8 Engines
- V8 Engines Only
- Dyno Proven
Vehicle Applications:
Ford F-150 Truck (Single Cab, 2WD/4WD) — 5.0L Coyote
- 2011 Ford F-150 (Single Cab, 2WD/4WD) — 5.0L Coyote
- 2012 Ford F-150 (Single Cab, 2WD/4WD) — 5.0L Coyote
- 2013 Ford F-150 (Single Cab, 2WD/4WD) — 5.0L Coyote
- 2014 Ford F-150 (Single Cab, 2WD/4WD) — 5.0L Coyote
- 2015 Ford F-150 (Single Cab, 2WD/4WD) — 5.0L Coyote
- 2016 Ford F-150 (Single Cab, 2WD/4WD) — 5.0L Coyote
- 2017 Ford F-150 (Single Cab, 2WD/4WD) — 5.0L Coyote
- 2018 Ford F-150 (Single Cab, 2WD/4WD) — 5.0L Coyote
- 2019 Ford F-150 (Single Cab, 2WD/4WD) — 5.0L Coyote
- 2020 Ford F-150 (Single Cab, 2WD/4WD) — 5.0L Coyote
- 2021 Ford F-150 (Single Cab, 2WD/4WD) — 5.0L Coyote
- 2022 Ford F-150 (Single Cab, 2WD/4WD) — 5.0L Coyote
- 2023 Ford F-150 (Single Cab, 2WD/4WD) — 5.0L Coyote
- 2024 Ford F-150 (Single Cab, 2WD/4WD) — 5.0L Coyote
- 2025 Ford F-150 (Single Cab, 2WD/4WD) — 5.0L Coyote
Frequently Asked Questions:
Q: What is the difference between this kit and the true dual X-pipe kit (25-1171, X-pipe only)?
This kit is a complete axle-exit exhaust system that includes the true dual X-pipe crossover plus insulated bullet style mufflers and axle-exit tailpipes. The X-pipe-only listing includes just the crossover section, requiring you to source your own mufflers and tailpipes. Both share the same part number in our system — confirm with us before ordering if you're unsure which product you need.
Q: What is the difference between this kit and the side exit exhaust (25-1224)?
This kit exits at the rear axle, while the side exit exhaust (25-1224) exits in front of the rear tire. Different exit locations for different looks and sound characteristics.
Q: Does this fit Crew Cab or Extended Cab F-150 trucks?
This listing is specific to Single Cab F-150 trucks. Check with us for fitment confirmation if you have a different cab configuration.
Q: Will this kit work with factory exhaust manifolds?
No. This kit is designed and tested only with Speed Engineering longtube headers. It is not designed to work with factory exhaust manifold equipment.
Q: What mufflers does this kit use?
Insulated bullet style blow-through mufflers for a deep, aggressive exhaust tone with straight-through flow design.
Q: Is a wideband O₂ bung included?
An optional wideband O₂ bung is available for wideband sensor placement for tuning applications.
Q: What material is this kit made from?
304 natural stainless steel with mandrel-bent tubing, a cast X-pipe section, and TIG-welded construction. 3" stainless band clamps are included.
Q: Is this kit 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).