The MBRP 2003-2024 Toyota 4Runner 4.0L 3in T304 Stainless Steel Cat Back Single Side Exit is part of the MBRP Armor Pro series. It is built from T304 stainless steel with mandrel-bent tubing for maximum exhaust flow. The Armor Pro series is backed by a limited lifetime warranty. This is an off-road / competition-use part and is not legal for use on pollution-controlled motor vehicles on public roads or highways. It is the buyer's responsibility to comply with federal and state emissions laws.
Specifications
- Product type: Catback
- System: Cat-Back Exhaust System
- Series: MBRP Armor Pro
- Material: T304 stainless steel
- Tubing diameter: 3 in
- Emissions: off-road / competition use only
- Part number: S5343304
Vehicle Applications
- 2023 Toyota 4Runner 40th Anniversary Edition
- 2003-2024 Toyota 4Runner Limited
- 2020-2021 Toyota 4Runner Nightshade
- 2003-2009 Toyota 4Runner Sport
- 2003-2024 Toyota 4Runner SR5
- 2018-2024 Toyota 4Runner SR5 Premium
- 2021-2022 Toyota 4Runner Trail
- 2017-2024 Toyota 4Runner TRD Off-Road
- 2018-2024 Toyota 4Runner TRD Off-Road Premium
- 2015-2024 Toyota 4Runner TRD Pro
- 2022-2024 Toyota 4Runner TRD Sport
- 2020-2021 Toyota 4Runner Venture
FAQ
What vehicles does the MBRP S5343304 fit?
It fits 2023 Toyota 4Runner 40th Anniversary Edition; 2003 Toyota 4Runner Limited; 2004 Toyota 4Runner Limited; 2005 Toyota 4Runner Limited; 2006 Toyota 4Runner Limited; and 88 more configurations. See the Vehicle Applications list for the full fitment.
What is it made of?
T304 stainless steel.
Is it street legal?
No. MBRP lists this as an off-road / competition-use part that is not legal for use on public roads. Confirm your local emissions requirements before purchase.
Is this a genuine MBRP part?
Yes. This is a genuine MBRP exhaust product. Confirm fitment for your vehicle before ordering.

