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Exhaust› Mufflers and Resonators

Supersprint

J-Pipe Resonator Delete Package

Name: J-Pipe Resonator Delete Package
Brand: Supersprint
SKU: 989640

$2,298.71

SKU: 989640

Free Shipping over $200

$100 Minimum Order

Non-Returnable Item

DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Supersprint J-Pipe Resonator Delete Package is an exhaust component designed for the BMW F8x M3/M4. It replaces the factory rear muffler to reduce restriction and improve exhaust flow, resulting in a more refined exhaust note. The package is constructed from premium T304 stainless steel for durability and corrosion resistance.

Show original supplier description

The Supersprint J-Pipe Resonator Delete Package is engineered as a direct-fit replacement for the factory rear muffler on BMW F8x M3 and M4 models. Constructed from premium T304 stainless steel, this Supersprint exhaust part is built for long-term durability and resistance to corrosion. Supersprint, founded in 1955, leverages decades of motorsport research and advanced manufacturing techniques to maximize performance, sound quality, and visual appeal. The package includes the following components: a non-resonated Front J-Pipe (527412), a Center H-Pipe (989613), and a Sleeve Clamp Set for the OE Rear Exhaust (769033). This system is compatible with the OEM Primary Catalytic Converters.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

Brand	Supersprint
Part Number	989640
Category	Exhaust

Videos

Supersprint J Pipe install + sound comparison on our G82 M4 - Stock vs Resonated vs Non Resonated

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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