Skip to Product Info
    • MBRP 2003-2024 Toyota 4Runner 4.0L 3in T304 Stainless Steel Cat Back Single Side Exit | S5343304
    • MBRP 2003-2024 Toyota 4Runner 4.0L 3in T304 Stainless Steel Cat Back Single Side Exit | S5343304
    • MBRP 2003-2024 Toyota 4Runner 4.0L 3in T304 Stainless Steel Cat Back Single Side Exit | S5343304
    • MBRP 2003-2024 Toyota 4Runner 4.0L 3in T304 Stainless Steel Cat Back Single Side Exit | S5343304
    • MBRP 2003-2024 Toyota 4Runner 4.0L 3in T304 Stainless Steel Cat Back Single Side Exit | S5343304
    • MBRP 2003-2024 Toyota 4Runner 4.0L 3in T304 Stainless Steel Cat Back Single Side Exit | S5343304
    • MBRP 2003-2024 Toyota 4Runner 4.0L 3in T304 Stainless Steel Cat Back Single Side Exit | S5343304
    • MBRP 2003-2024 Toyota 4Runner 4.0L 3in T304 Stainless Steel Cat Back Single Side Exit | S5343304
    • MBRP 2003-2024 Toyota 4Runner 4.0L 3in T304 Stainless Steel Cat Back Single Side Exit | S5343304
    • MBRP 2003-2024 Toyota 4Runner 4.0L 3in T304 Stainless Steel Cat Back Single Side Exit | S5343304
    Sale!

    MBRP 2003-2024 Toyota 4Runner 4.0L 3in T304 Stainless Steel Cat Back Single Side Exit | S5343304

    Vendor: MBRP
    Part Number: S5343304
    Save $148.23
    Sale Price $629.99 Regular Price $778.22

    In Stock

    Not sure it fits your vehicle?
    Email sales@berryperformancesales.com with your year, make, model and engine, and we'll help you check fitment before you order.
    Fast Fulfillment: In-stock orders typically ship within 1 to 2 business days.
    Free Shipping on Orders Over $99 | Excludes freight shipments
    International Shipping Available: email sales@berryperformancesales.com for a quote.
    Payment & Security

    Secure, encrypted checkout. Card details go straight to the payment processor and are never stored by us.

    • Amazon
    • American Express
    • Apple Pay
    • Diners Club
    • Discover
    • Google Pay
    • Mastercard
    • PayPal
    • Shop Pay
    • Venmo
    • Visa
    Share to:

    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.

    Shipping Policy
    • Free shipping on orders over $99 (excludes freight shipments).
    • In-stock orders typically ship within 1 to 2 business days. Weekend and holiday orders are processed the next business day.
    • Orders ship from Defiance, Ohio and a nationwide network of warehouses and manufacturers.
    • Items showing an ETA are not in stock yet. ETAs come from the manufacturer and can change.
    • No P.O. Boxes. International orders need a shipping quote, so email us first.

    Read the full Shipping Policy

    Return Policy
    • 30-day return window from the ship date. Returns must be approved first; email sales@berryperformancesales.com with your order number.
    • Items must be unused, complete and in the original packaging.
    • A 20% restocking fee applies, and return shipping is paid by the buyer.
    • Not returnable: installed or modified parts, opened or used programmers and tuners, custom orders, Open Box, and Clearance or Final Sale items.
    • Damaged, defective or incorrect items must be reported within 48 hours of delivery with photos.

    Read the full Return Policy

    Disclaimer

    All products are sold for off-road use only unless otherwise specified. Buyer assumes all responsibility for installation and operation. Seller is not liable for any incidental, indirect, or consequential damages — including engine failure, labor costs, or vehicle downtime — resulting from the use of any product sold.

    By making a purchase from Berry Performance Sales, you acknowledge and agree to abide by the terms and conditions of these Policies.

    For any questions or concerns, please contact us — we’re always happy to help.

    Recently Viewed