IRL

IRL V2 Catback Valved | BMW M3/M4 G8x

SKU: IRL CB-1BR
$4,399.00 AUD
Vehicle exhaust tip type
Midpipe Type

IRL stainless steel catback exhaust for the BMW M3 or M4 (G8x). In response to high demand, we've incorporated electronic exhaust valves for optimal performance — our system allows for complete valve opening, unlike the factory G8X valves which don't open to 100%. For even more control, a valve controller is included so you can open your valves to 100% as desired.

A note on drone: Anytime muffler size is reduced from OEM configuration, the risk of drone increases. This is highly subjective and can vary from user to user, and sound characteristics will also change as muffler size is altered.

IRL Catback System Features:

  • Constructed with stainless steel
  • 24 lbs lighter than the OEM exhaust
  • Fully clamp-on exhaust — no welding needed
  • 100% reversible — always able to return to stock at any time
  • Electronic exhaust valves for factory-like operation
  • Extended exhaust brace for added clearance
  • 20 wtq gained over stock

Kit Includes:

  • Catback exhaust system
  • Clamps/hardware
  • 4x IRL tips
  • 1x remote
  • 1x remote receiver
  • 1x extended clearance brace

Note: Individual axle-back units do NOT include a valve controller unit.

Fitment: BMW M3 (G80/G81), M4 (G82/G83)

This product is intended for off-road and motorsport use only. It is the customer's responsibility to ensure compliance with local laws and regulations prior to use. IRL LLC is not responsible for use of this product outside its intended purpose.

Special Order Item

This product is imported from overseas specifically for your order.

The listed price includes shipping to Australia unless otherwise stated.

Please note: Import duties, GST, customs clearance fees and any other charges assessed upon arrival in Australia are not included and remain the responsibility of the purchaser.

Important Information:

This product is intended for performance use and should be installed by a qualified professional.

It is the customer’s responsibility to ensure compatibility with their specific vehicle prior to purchase. If you are unsure, please contact us before ordering.

Gridline Custom Motorsports is not responsible for issues arising from incorrect installation, misuse, or improper product selection.

Due to the nature of performance parts, some items may be special order and subject to supplier availability and lead times.