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SAVE BIG + SCORE A WRENCH

  • Free Shipping

    Picking up a new exhaust system for your ride or simply grabbing some swag so you can rep MBRP to the fullest? Either way, now you can enjoy free shipping throughout the US when you spend $400USD/$550CDN or more.* What are you waiting for?

    *Free shipping offer excluded on select products and the following regions: Alaska, Hawaii, and Puerto Rico. Newfoundland and Labrador, Northwest Territories, Nunavut, Prince Edward Island and Yukon.

  • GET SITEWIDE CYBER WEEK DEALS

    Up to 20% off EVERYTHING!! Plus: a bonus keychain wrench free with every exhaust purchase!

  • SOUND GOOD TODAY, SQUARE UP TOMORROW

    Don’t worry about the upfront of your new upgrade. You can buy now and pay later with immediate Sezzle approval. Download the app, pick your own instalments – and pay 0% interest!

US/USD

Configure exhaust

$318.24
$334.99

or $19.89/mo. for 4 mo. with

  • Exhaust Type

    • Muffler

      Get an MBRP sound by replacing your current muffler

  • Series

    • Quiet

      Richer exhaust note while keeping noise levels minimal.

      +19.00 USD
    • Race

      Maximum weight savings, high-flow design, serious sound.

    • Trail

      Lightweight, subtle tone, for noise-sensitive areas.

      +9.50 USD
  • Sound Profile

    • Aggressive

      Loud, raw, and aggressive

    • Mild

      Just louder than stock with minimal drone

      Not available with current selection

    • Moderate

      Noticeable growl with a sporty edge

      Not available with current selection

Features

  • Aggressive

  • Black-Coated Aluminized Steel

Description

Upgrade your 2021-2026 Polaris MATRYX Platform 850/650 Switchback (Assault), Indy (XC/XCR/VR1) | 2023-2026 Polaris 9R RMK Khaos Slash, Pro RMK Slash | 2019-2022 Polaris AXYS CHASSIS Patriot 850 with the MBRP® Race Exhaust. 2-Year Warranty included.

Make your ride sound like it should

or

Tested on 2020 Dodge Ram 1500 5.7L

  • Easy install of MBRP exhaust systems
    Easy install of MBRP exhaust systems

    UNBOX. INSTALL. TEST DRIVE. FAST.

  • BMW driving
    BMW driving

    READY TO GET ROWDY.

  • MBRP exhaust system underneath a vehicle
    MBRP exhaust system underneath a vehicle

    SOUND LIKE A MILLION BUCKS WITHOUT SPENDING IT.

Vehicle

  • 2021-2026 Polaris MATRYX Platform 850/650 Switchback, Indy

  • 2023-2026 Polaris 9R RMK Khaos Slash, Pro RMK Slash

  • 2019-2022 Polaris 850 AXYS Pro-RMK/SKS/RMK Khaos, Switchback, Indy, Rush

  • Fuel Type:

    Gasoline

  • Part Number:

    4300311

  • Part Type:

    Exhaust

  • Type:

    Muffler

  • Series:

    Race

  • Material:

    Black-Coated Aluminized Steel

  • Warranty:

    2-Year Warranty

  • Profile:

    Aggressive

California Proposition 65 Warning

Chromium, Nickel

Warning: This product can expose you to chemicals including nickel (metallic) and chromium (hexavalent compounds) which are known to the State of California to cause cancer and birth defects, or other reproductive harm.
For more information go to www.p65warnings.ca.gov

Installation Guide

Customer Cars

  • Toyota Tacoma with mbrp exhaust installed, customer image
    yotadaddy
  • Black Subaru with mbrp exhaust installed, customer image
    krisw3
  • Toyota Corolla with mbrp exhaust installed, customer image
    omg3cyl
  • Gold Truck with mbrp exhaust installed, customer image
    bshadow24v
  • Blue Volkswagen with mbrp exhaust installed, customer image
    jn.mediaa
  • Colorful Toyotas with mbrp exhaust installed, customer image
    jordanxposure
  • White truck with mbrp exhaust installed, customer image
    ninja_snapz
  • White and black VW with mbrp exhaust installed, customer image
    itsfoleysphotos
  • Aqua Mustang with mbrp exhaust installed, customer image
    thefoat
  • White Kia with mbrp exhaust installed, customer image
    slow_kia

    Race Series Snowmobile Exhaust, 4300311

    Polaris | 850 RMK KHAOS AXYS 163 3in. | 2022

    Restocks in 2-3 Weeks

    $318.24
    $334.99

    Restocks in 2-3 Weeks

    $318.24
    $334.99

    or $19.89/mo. for 4 mo. with

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