Milltek BMW F80 M3 and F82 F83 M4 Secondary Catalyst Bypass Pipes - 3 inch - SSXBM1032
Upgrade the sound and flow of your BMW M3 or M4 with the Milltek Sport Secondary Catalyst Bypass Pipes. This 3 inch secondary cat bypass for BMW F80 M3 and F82 F83 M4 is the go-to exhaust upgrade for enthusiasts who want a louder, more aggressive exhaust note and a freer breathing system. Designed to fit with Milltek Sport cat back only and compatible with either Milltek Sport downpipes or OEM stock downpipes, these secondary cat delete pipes deliver that signature Milltek tone and a sharper, more engaging drive.
If you are searching for Milltek BMW M3 secondary cat delete, BMW M4 secondary catalyst bypass, F80 M3 secondary decat, F82 M4 secondary de-cat, M3 M4 3 inch mid pipes, or Milltek SSXBM1032, this is the exact part you need. We have installed these on customer M3 and M4 builds and the feedback has been consistently excellent, praising the deeper soundtrack, quality fitment and the way it completes a Milltek Sport cat-back system.
Key features
- Genuine Milltek Sport Secondary Catalyst Bypass Pipes for BMW F80 M3 and F82 F83 M4
- 3 inch diameter for optimal flow and a more assertive exhaust note
- Fits with Milltek Sport cat back only
- Works with either Milltek Sport or OEM stock downpipes
- No reducers required for installation
- Direct replacement for the factory secondary catalysts
- Milltek quality, fitment and finish throughout
- Milltek 2 year warranty
- Part Number: SSXBM1032
Compatibility
- BMW 3 Series F80 M3 Saloon 2014+
- BMW 4 Series F82 M4 Coupe 2014+
- BMW 4 Series F83 M4 Convertible 2014+
What you can expect
The Milltek secondary cat bypass transforms the character of your M3 or M4 when paired with a Milltek Sport cat-back, delivering a louder, richer, more motorsport-inspired tone while maintaining everyday usability. It is a popular upgrade for drivers who want that authentic BMW M exhaust sound without compromise on fitment or quality.
Fitment notes
- Designed to fit with Milltek Sport cat back systems only
- Compatible with Milltek Sport downpipes or OEM stock downpipes
- No reducers required for fitment
Why buy from Nforcd
We know these cars and these systems. We have used this Milltek setup on customer BMW M3 and M4 vehicles and the response has been outstanding for sound quality and fit. Buy with confidence, get friendly expert support and enjoy a seamless upgrade path for your BMW performance exhaust.
Professional fitting available
For fitting, we recommend our in-house service at Nforcd in Warwickshire. Request a quote at Sales@nforcd.com and our team will take care of everything from advice to installation.
Part number
SSXBM1032
Manufacturer and warranty
Manufactured by Milltek. Supplied with a Milltek 2 year warranty.
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