Looking to complete your true dual exhaust build on your Silverado or Sierra with a system that connects to factory hanger locations? Speed Engineering's true dual exhaust system is built from 3" mandrel bent 304 natural stainless steel with full size insulated blow-through mufflers, a true dual X-pipe crossover, and 3" stainless band clamps included. Designed for 1999–2018 single cab, short bed trucks (119" wheelbase) and connects directly to factory hanger locations. An optional wideband O₂ bung is available for tuning applications. Compatible with 4, 6, and 8 speed automatic transmissions.
⚠️ Important: This system is designed to work with Speed Engineering 1999–2018 truck and SUV longtube headers only. It is NOT designed to work with any factory exhaust equipment.
Features:
- Mandrel Bent 3" Tubing — Consistent diameter throughout for maximum exhaust flow
- True Dual X-Pipe System — Balances exhaust pulses between banks for improved tone and mid-range power
- Full Size Insulated Blow-Through Mufflers — Deep, aggressive exhaust tone with straight-through flow
- Connects to Factory Hanger Locations — No custom hanger fabrication required on single cab, short bed trucks
- 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 4, 6, and 8 Speed Automatic Transmissions
- Compatible with 4.8L, 5.3L, 6.0L, and 6.2L V8 Engines
- V8 Engines Only
- Dyno Proven
Vehicle Applications:
Primary fit: Single Cab, Short Bed (119" wheelbase) — 1999–2018. Will fit longer bed options by extending connection pipes.
Chevrolet Silverado 1500 (2WD/4WD) — Single Cab, Short Bed
- 1999 Chevrolet Silverado 1500 (2WD/4WD) — 4.8L/5.3L/6.0L/6.2L — Single Cab, Short Bed
- 2000 Chevrolet Silverado 1500 (2WD/4WD) — 4.8L/5.3L/6.0L/6.2L — Single Cab, Short Bed
- 2001 Chevrolet Silverado 1500 (2WD/4WD) — 4.8L/5.3L/6.0L/6.2L — Single Cab, Short Bed
- 2002 Chevrolet Silverado 1500 (2WD/4WD) — 4.8L/5.3L/6.0L/6.2L — Single Cab, Short Bed
- 2003 Chevrolet Silverado 1500 (2WD/4WD) — 4.8L/5.3L/6.0L/6.2L — Single Cab, Short Bed
- 2004 Chevrolet Silverado 1500 (2WD/4WD) — 4.8L/5.3L/6.0L/6.2L — Single Cab, Short Bed
- 2005 Chevrolet Silverado 1500 (2WD/4WD) — 4.8L/5.3L/6.0L/6.2L — Single Cab, Short Bed
- 2006 Chevrolet Silverado 1500 (2WD/4WD) — 4.8L/5.3L/6.0L/6.2L — Single Cab, Short Bed
- 2007 Chevrolet Silverado 1500 (2WD/4WD) — 4.8L/5.3L/6.0L/6.2L — Single Cab, Short Bed ⚠️ New body style only — NOT Classic
- 2008 Chevrolet Silverado 1500 (2WD/4WD) — 4.8L/5.3L/6.0L/6.2L — Single Cab, Short Bed
- 2009 Chevrolet Silverado 1500 (2WD/4WD) — 4.8L/5.3L/6.0L/6.2L — Single Cab, Short Bed
- 2010 Chevrolet Silverado 1500 (2WD/4WD) — 4.8L/5.3L/6.0L/6.2L — Single Cab, Short Bed
- 2011 Chevrolet Silverado 1500 (2WD/4WD) — 4.8L/5.3L/6.0L/6.2L — Single Cab, Short Bed
- 2012 Chevrolet Silverado 1500 (2WD/4WD) — 4.8L/5.3L/6.0L/6.2L — Single Cab, Short Bed
- 2013 Chevrolet Silverado 1500 (2WD/4WD) — 4.8L/5.3L/6.0L/6.2L — Single Cab, Short Bed
- 2014 Chevrolet Silverado 1500 (2WD/4WD) — 4.8L/5.3L/6.0L/6.2L — Single Cab, Short Bed
- 2015 Chevrolet Silverado 1500 (2WD/4WD) — 4.8L/5.3L/6.0L/6.2L — Single Cab, Short Bed
- 2016 Chevrolet Silverado 1500 (2WD/4WD) — 4.8L/5.3L/6.0L/6.2L — Single Cab, Short Bed
- 2017 Chevrolet Silverado 1500 (2WD/4WD) — 4.8L/5.3L/6.0L/6.2L — Single Cab, Short Bed
- 2018 Chevrolet Silverado 1500 (2WD/4WD) — 4.8L/5.3L/6.0L/6.2L — Single Cab, Short Bed
GMC Sierra 1500 (2WD/4WD) — Single Cab, Short Bed
- 1999 GMC Sierra 1500 (2WD/4WD) — 4.8L/5.3L/6.0L/6.2L — Single Cab, Short Bed
- 2000 GMC Sierra 1500 (2WD/4WD) — 4.8L/5.3L/6.0L/6.2L — Single Cab, Short Bed
- 2001 GMC Sierra 1500 (2WD/4WD) — 4.8L/5.3L/6.0L/6.2L — Single Cab, Short Bed
- 2002 GMC Sierra 1500 (2WD/4WD) — 4.8L/5.3L/6.0L/6.2L — Single Cab, Short Bed
- 2003 GMC Sierra 1500 (2WD/4WD) — 4.8L/5.3L/6.0L/6.2L — Single Cab, Short Bed
- 2004 GMC Sierra 1500 (2WD/4WD) — 4.8L/5.3L/6.0L/6.2L — Single Cab, Short Bed
- 2005 GMC Sierra 1500 (2WD/4WD) — 4.8L/5.3L/6.0L/6.2L — Single Cab, Short Bed
- 2006 GMC Sierra 1500 (2WD/4WD) — 4.8L/5.3L/6.0L/6.2L — Single Cab, Short Bed
- 2007 GMC Sierra 1500 (2WD/4WD) — 4.8L/5.3L/6.0L/6.2L — Single Cab, Short Bed
- 2008 GMC Sierra 1500 (2WD/4WD) — 4.8L/5.3L/6.0L/6.2L — Single Cab, Short Bed
- 2009 GMC Sierra 1500 (2WD/4WD) — 4.8L/5.3L/6.0L/6.2L — Single Cab, Short Bed
- 2010 GMC Sierra 1500 (2WD/4WD) — 4.8L/5.3L/6.0L/6.2L — Single Cab, Short Bed
- 2011 GMC Sierra 1500 (2WD/4WD) — 4.8L/5.3L/6.0L/6.2L — Single Cab, Short Bed
- 2012 GMC Sierra 1500 (2WD/4WD) — 4.8L/5.3L/6.0L/6.2L — Single Cab, Short Bed
- 2013 GMC Sierra 1500 (2WD/4WD) — 4.8L/5.3L/6.0L/6.2L — Single Cab, Short Bed
- 2014 GMC Sierra 1500 (2WD/4WD) — 4.8L/5.3L/6.0L/6.2L — Single Cab, Short Bed
- 2015 GMC Sierra 1500 (2WD/4WD) — 4.8L/5.3L/6.0L/6.2L — Single Cab, Short Bed
- 2016 GMC Sierra 1500 (2WD/4WD) — 4.8L/5.3L/6.0L/6.2L — Single Cab, Short Bed
- 2017 GMC Sierra 1500 (2WD/4WD) — 4.8L/5.3L/6.0L/6.2L — Single Cab, Short Bed
- 2018 GMC Sierra 1500 (2WD/4WD) — 4.8L/5.3L/6.0L/6.2L — Single Cab, Short Bed
Wheelbase Compatibility:
Note: This system has also been used on SUV and other GM truck wheelbase applications. These require lengthening, shortening, and hanger relocation modifications by the installer.
1999–2018 GM Truck (2WD/4WD) — 4.8L/5.3L/6.0L/6.2L
- 119" — Reg Cab, Short Bed (primary fit, no modification)
- 133" — Reg Cab, Long Bed (order Ext/Crew Cab kit and modify)
- 143.5" — Crew Cab 5'8" Short Bed & Extra Cab 6' Short Bed (fits with this kit)
- 153" — Crew Cab, Reg Bed (order and modify part 25-1003)
- 157.5" — Ext Cab, Long Bed (order and modify part 25-1003)
- 167" — Crew Cab, Long Bed (order and modify part 25-1005)
1999–2018 GM SUV (2WD/4WD) — 4.8L/5.3L/6.0L/6.2L
- 116" — Order and modify Reg Cab kit
- 130" (XL) — Order and modify Ext/Crew Cab kit
2002–2013 Chevrolet Avalanche (EXT)
- 130" — Order and modify Ext/Crew Cab kit
FAQ
Will this system work with my factory exhaust manifolds?
No. This system is designed to work with Speed Engineering 1999–2018 truck and SUV longtube headers only. It is not designed to work with any factory exhaust equipment.
What wheelbase does this system fit without modification?
This system is designed for single cab, short bed trucks with a 119" wheelbase and connects directly to factory hanger locations. It also fits 143.5" wheelbase Crew Cab 5'8" Short Bed and Extra Cab 6' Short Bed configurations.
Will this fit my Crew Cab or longer bed truck?
It depends on your wheelbase. Some configurations fit this kit directly, while others require ordering additional parts (25-1003 or 25-1005) and modifying the connection pipes, hangers, and overall length. See the wheelbase compatibility chart for your specific configuration.
Will this fit my Tahoe, Yukon, or Suburban?
This system has been used on SUV applications but requires lengthening, shortening, and hanger relocation modifications by the installer. It is not a direct, unmodified fit for SUVs.
What transmissions does this system work with?
This system is compatible with 4, 6, and 8 speed automatic transmissions.
Is a wideband O₂ bung included?
An optional wideband O₂ bung is available for wideband sensor placement for tuning applications.
What mufflers does this system use?
Full size insulated blow-through mufflers for a deep, aggressive exhaust tone with straight-through flow design.
What material is this system made from?
304 natural stainless steel with mandrel-bent tubing and TIG-welded construction. 3" stainless band clamps are included.
Is this system 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).
