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BMW G80 M3 G82 G83 M4 Full Modular Catback Exhaust | IRL
$2,999.99
Sale price
$2,999.99
Regular price
$3,399.99
Shipping calculated at checkout
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The IRL Full Modular Catback is the ultimate exhaust upgrade for the BMW G80 M3 and G82/G83 M4. Building on the IRL Modular Midpipe, it maximizes flow with a true single layout.
Why you need it
It balances power, sound and precision without sacrificing drivability, with a 13-25% increase in flow depending on your downpipe setup and big weight savings in titanium.
Fits
- BMW G80 M3 (S58)
- BMW G82 M4 Coupe (S58)
- BMW G83 M4 Convertible (S58)
Options
- Material: Stainless or Titanium
- Tips: Black, Carbon, Stainless, Brushed Titanium or Burnt Blue
Features
- True single modular layout
- 13-25% increase in flow (depending on downpipe setup)
- Significant weight savings with titanium
- Controlled cold starts via a single-valve system
Good to know
The modular catback does not include a valve controller kit. Pair it with the IRL V2 Valve Controller for full valve control. Professional installation is recommended.



