• Milltek Secondary Catalyst Bypass Resonated For OE Downpipes & Milltek Axle-Back - BMW G80 | G81 M3 | G82 M4 - Evolve Automotive
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Milltek Secondary Catalyst Bypass Resonated For OE Downpipes & Milltek Axle-Back - BMW G80 | G81 M3 | G82 M4

£1,129.62 GBP
£1,129.62 GBP
Sold out
SKU: SSXBM1267

Fitting Available - Please email sales@evolveautomotive.com for a quote.

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This resonated secondary catalyst bypass for the BMW G80/G81 M3 and G82 M4 replaces the factory secondary catalysts with straight-through stainless tubing for improved exhaust flow and a fuller, more refined exhaust note.

Please note: This is a race product intended for off-road/motorsport use only, is not E-marked for road use, and may require an ECU remap to run correctly without fault codes. Fits to OE downpipes and the Milltek axle-back system only.

Features

  • Removes the secondary catalysts
  • Resonated design
  • 76.2mm (3") pipe diameter
  • Approximately 2 to 3 hours to fit (including removal of the OE system)
  • Race product – not E-marked

Fitment

  • BMW M3 Saloon (G80)
  • BMW M3 Touring (G81)
  • BMW M4 Coupé (G82)