Milltek Secondary cat bypass non-resonated for BMW M4 (G82) S58 3.0 Turbo (non-GPF, OE) 2021+

This Milltek Sport bypass pipe replaces the secondary catalytic converter. Manufactured from 304L stainless steel.

The system is non-resonated, which raises the sound level and gives a more aggressive tone.

Product specification

• Manufacturer: Milltek Sport
• Milltek system number: SSXBM1339
• Type of system: Secondary Catalyst Bypass
• Configuration: Single Pipe 102mm - Non Resonated to OE Axle Back Only
• Tip style: -
• Pipe diameter: 101.6 mm (4")
• EC approved: No
• Race system: Yes
• Valvesonic: No
• Fitting time: 1.5 to 2 hours
• Weight: -

Application

• BMW G80 M3 & M3 Competition S58 3.0 Turbo (North American / ROW Non-OPF/GPF Cars Only) 2021+
• BMW G82 M4 & M4 Competition S58 3.0 Turbo (North American / ROW Non-OPF/GPF Cars Only) 2021+