MBRP Resonator Bypass X-Pipe BMW G80 M3 / G82 M4

SKU: MBRPS4501304
Sale price
$734.99
Regular price
$907.93
You save
19%
In Stock and Ready to Ship!

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Installation Services

Don’t worry about the hassle — let our expert team at Forza Motorworks handle the installation for you. Our professional installation ensures everything fits and operates exactly as intended, giving you clean, factory-quality results, proper wiring or mounting, and avoiding the risks of DIY mistakes. You’ll save time, avoid frustration, and get peace of mind knowing the job is done right the first time. Contact us to learn about our installation services and enjoy a seamless upgrade from day one.

FAQ

Shipping Information
For items that are in stock, purchases made after 9am EST will be usually be shipped out in the next 1-2 business days. Please inquire to confirm lead times if you have specific time constraints. Orders will be sent via signature required at our discretion unless otherwise requested.

International Shipping
Any and all customs duties, taxes, import fees, and/or tariffs assessed in connection with the purchase shall be the sole responsibility of the customer/end user.

Return Policy
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return. To be eligible for a return, your item must be in the same condition that you received it, unused and in its original packaging. All returns are subject to a restocking fee based on item and package condition. Buyer is responsible for paying for return shipping costs. If you need a return label, we will email you a return label and deduct cost from refund. Original shipping costs are not refundable. Special order items are not eligible for return.

Cancellation Policy
In order to cancel your order you must email within 24 hours of placing your order or before your order has shipped, whichever occurs first. Special order items are not eligible for cancelation.

Exchange Policy
We have a 30-day exchange policy, which means you have 30 days after receiving your item to request an exchange. To be eligible for an exchange, your item must be brand new in box. Buyer is responsible for paying all shipping costs to exchange product.

Product Description

 

 

The MBRP Resonator Delete Kit for the BMW M3 / M4 (G8x) 3.0L is a high-quality, performance-driven exhaust upgrade designed to deliver a deeper, more aggressive tone and improved exhaust flow compared to the factory system. Constructed from durable T304 stainless steel with mandrel-bent tubing, this kit enhances exhaust efficiency while standing up to corrosive road conditions and long-term use. With options available for resonator bypass or axle-back configurations, drivers can tailor the sound profile and system characteristics to their preferences. Backed by MBRP’s lifetime warranty on stainless components, this exhaust kit offers both tangible performance gains and confidence in long-term ownership.

Fitment Notes

  • Fits BMW M3 (G80) 2021 through 2025 with 3.0L S58

  • Designed for G82 M4 coupe compatibility when applicable (shared platform) 

  • Intended as an automotive exhaust upgrade for street and enthusiast use

Included

  • MBRP Resonator Delete X-Pipe kit tailored to the 3.0L G8x configuration

  • T304 stainless steel mandrel-bent exhaust piping

  • Installation hardware

Product Specs

  • Material: T304 stainless steel for corrosion resistance and longevity

  • Tubing diameter: 3-inch mandrel bent for smooth flow

  • Exhaust type: Resonator Delete X-Pipe

  • Warranty: Lifetime warranty on stainless components

Product Features

  • Enhanced exhaust tone with deeper, more aggressive sound compared to stock 

  • Mandrel-bent tubing promotes smooth exhaust flow and reduced backpressure 

  • T304 stainless steel construction for superior corrosion resistance and long life 

  • Configuration flexibility lets you tailor sound profile with resonator bypass or axle-back options

  • Lifetime warranty coverage provides confidence in durability and performance