Scorpion Half System M3 G80 / M4 G82 including Competition 2021 - SBM084

Premium performance exhaust upgrade for BMW G80 M3 and G82 M4 2021-on, inc Competition

Give your G-series M car the sound and presence it deserves with this expertly engineered half system, designed for the 3.0 twin turbo straight six. Tailored for the 2021-on saloon and coupe, including Competition variants, this system delivers a richer tone, improved flow and a purposeful aesthetic that fills the diffuser perfectly. Part number: SBM084.

Engineered for enthusiasts who want a serious sports exhaust without compromise, it combines enlarged tubing with striking Daytona tailpipes to unlock a deeper soundtrack and sharper response while reducing mass compared to the factory rear section. Customers love the enhanced character and the refined cabin manners at a cruise.

Why choose this upgrade

• Freer flowing 70 mm 2.75 inch tubing for improved breathing and response
• Daytona 114 mm tailpipes for an aggressive, motorsport-inspired look
• Meaningful weight saving vs stock: OE 21.6 kg reduced to 17.7 kg
• Built to fit the BMW G80 M3 and G82 M4 platform including Competition models
• Transforms sound quality with a deeper, richer note while retaining day-to-day usability

Key details

• Vehicle compatibility: BMW G80 M3 and G82 M4, 2021 onwards, including Competition
• Part number: SBM084
• Tubing size: 70 mm 2.75 inch
• Tailpipe style: Daytona 114 mm
• Approximate masses: OE 21.6 kg, system 17.7 kg

What you can expect

• Sportier exhaust tone that complements the S58’s character
• Enhanced visual impact with larger, premium-finish tips
• Reduced rear-end weight to support handling and agility
• Direct replacement design for a clean, professional installation

Professional installation available

Want it fitted by specialists who know these cars inside out? Book installation with MJ Modifications in Warwickshire. Request a fitting quote at info@mjmodifications.co.uk.

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