This Speed Engineering rear exit muffler kit is the rear section of the Speed Engineering true dual exhaust for 1999–2019 Chevrolet Silverado 1500 and GMC Sierra 1500 trucks in single cab, short bed configuration. It is built from 3" mandrel bent, TIG welded 304 stainless steel with a natural finish, uses full-size insulated blow-through mufflers, finishes with single 4" exhaust tips, and connects to the factory hanger locations. The mufflers are an updated design that replaces the earlier polished version.
⚠️ Important Notes:
- Designed to work with the Speed Engineering true dual exhaust only. It does not connect to the factory exhaust
- This muffler kit can be swapped with any of the Speed Engineering axle dump systems
- Single cab, short bed trucks only
Features:
- Mandrel Bent 3" Tubing
- 304 Stainless Steel: Natural finish, TIG welded
- Full-Size Insulated Blow-Through Mufflers
- Single 4" Exhaust Tips
- 3" Stainless Band Clamps
- Connects to Factory Hanger Locations
- Rear Exit Design
Vehicle Applications:
Chevrolet Silverado 1500 (2WD/4WD, Single Cab, Short Bed Only)
- 1999 Chevrolet Silverado 1500 — 4.8L/5.3L/6.0L
- 2000 Chevrolet Silverado 1500 — 4.8L/5.3L/6.0L
- 2001 Chevrolet Silverado 1500 — 4.8L/5.3L/6.0L
- 2002 Chevrolet Silverado 1500 — 4.8L/5.3L/6.0L
- 2003 Chevrolet Silverado 1500 — 4.8L/5.3L/6.0L
- 2004 Chevrolet Silverado 1500 — 4.8L/5.3L/6.0L
- 2005 Chevrolet Silverado 1500 — 4.8L/5.3L/6.0L
- 2006 Chevrolet Silverado 1500 — 4.8L/5.3L/6.0L
- 2007 Chevrolet Silverado 1500 — 4.8L/5.3L/6.0L/6.2L
- 2008 Chevrolet Silverado 1500 — 4.8L/5.3L/6.0L/6.2L
- 2009 Chevrolet Silverado 1500 — 4.8L/5.3L/6.0L/6.2L
- 2010 Chevrolet Silverado 1500 — 4.8L/5.3L/6.0L/6.2L
- 2011 Chevrolet Silverado 1500 — 4.8L/5.3L/6.0L/6.2L
- 2012 Chevrolet Silverado 1500 — 4.8L/5.3L/6.0L/6.2L
- 2013 Chevrolet Silverado 1500 — 4.8L/5.3L/6.0L/6.2L
- 2014 Chevrolet Silverado 1500 — 5.3L/6.2L
- 2015 Chevrolet Silverado 1500 — 5.3L/6.2L
- 2016 Chevrolet Silverado 1500 — 5.3L/6.2L
- 2017 Chevrolet Silverado 1500 — 5.3L/6.2L
- 2018 Chevrolet Silverado 1500 — 5.3L/6.2L
- 2019 Chevrolet Silverado 1500 — 5.3L/6.2L
GMC Sierra 1500 (2WD/4WD, Single Cab, Short Bed Only)
- 1999 GMC Sierra 1500 — 4.8L/5.3L/6.0L
- 2000 GMC Sierra 1500 — 4.8L/5.3L/6.0L
- 2001 GMC Sierra 1500 — 4.8L/5.3L/6.0L
- 2002 GMC Sierra 1500 — 4.8L/5.3L/6.0L
- 2003 GMC Sierra 1500 — 4.8L/5.3L/6.0L
- 2004 GMC Sierra 1500 — 4.8L/5.3L/6.0L
- 2005 GMC Sierra 1500 — 4.8L/5.3L/6.0L
- 2006 GMC Sierra 1500 — 4.8L/5.3L/6.0L
- 2007 GMC Sierra 1500 — 4.8L/5.3L/6.0L/6.2L
- 2008 GMC Sierra 1500 — 4.8L/5.3L/6.0L/6.2L
- 2009 GMC Sierra 1500 — 4.8L/5.3L/6.0L/6.2L
- 2010 GMC Sierra 1500 — 4.8L/5.3L/6.0L/6.2L
- 2011 GMC Sierra 1500 — 4.8L/5.3L/6.0L/6.2L
- 2012 GMC Sierra 1500 — 4.8L/5.3L/6.0L/6.2L
- 2013 GMC Sierra 1500 — 4.8L/5.3L/6.0L/6.2L
- 2014 GMC Sierra 1500 — 5.3L/6.2L
- 2015 GMC Sierra 1500 — 5.3L/6.2L
- 2016 GMC Sierra 1500 — 5.3L/6.2L
- 2017 GMC Sierra 1500 — 5.3L/6.2L
- 2018 GMC Sierra 1500 — 5.3L/6.2L
- 2019 GMC Sierra 1500 — 5.3L/6.2L
FAQ
Will this muffler kit connect to my factory exhaust?
No. This kit is designed to work only with the Speed Engineering true dual exhaust and does not connect to the factory exhaust.
Which trucks does this kit fit?
It fits 1999–2019 Chevrolet Silverado 1500 and GMC Sierra 1500 trucks, 2WD or 4WD, in single cab, short bed configuration only, with the engines listed for each year: 4.8L, 5.3L or 6.0L for 1999–2006, 4.8L, 5.3L, 6.0L or 6.2L for 2007–2013, and 5.3L or 6.2L for 2014–2019.
What type of mufflers and tips does it use?
It uses full-size insulated blow-through mufflers and single 4" exhaust tips.
Can I switch to an axle dump later?
Yes. This muffler kit can be swapped with any of the Speed Engineering axle dump systems.
What is the kit made from?
It is made from 3" mandrel bent, TIG welded 304 stainless steel with a natural finish, with 3" stainless band clamps.

