The Speed Engineering Street Series muffler has a 3" inlet, a 3" outlet, and a 14" body, with a center inlet and offset outlet. It uses a straight-through oval design, is fully reversible, and is built from brushed stainless steel. It is universal, so it can be installed in any 3" exhaust system. Speed Engineering offers four muffler series (Bullet, Street, Chambered, and Race) to cover a range of sound levels from mild to aggressive.
Sold individually.
Features:
- 3" Inlet / 3" Outlet
- Center Inlet / Offset Outlet
- 14" Body Length: 9" wide x 4" tall
- 20" Tip to Tip: Overall length including inlet and outlet
- Straight-Through Oval Design
- Fully Reversible: Can be installed in either direction
- Brushed Stainless Steel
- Universal Fitment
- Sold Individually
FAQ
What size is this muffler?
The body is 14" long, 9" wide, and 4" tall, with a 20" overall tip-to-tip length, a 3" inlet, and a 3" outlet.
Is this muffler directional?
No. The Street Series muffler is fully reversible and can be installed in either direction.
What is the inlet and outlet layout?
This muffler has a center inlet and offset outlet.
What type of internal design does it use?
It uses a straight-through oval design.
Is this sold as a pair?
No. This muffler is sold individually. A dual exhaust system needs two.
Is this part street legal?
No. Speed Engineering sells this muffler as a race-only product intended for 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).

