Scorpion Decat Downpipe (Cat Delete) for BMW M135i 2012-2013 F20/F21 - 3in 76mm Turbo Front Pipe | Catless/De-Cat Straight/Race Pipe | Fits OE or Scorpion Cat-Back | N55 1 Series Performance Exhaust | Catalyst Replacement

Unlock the sound and flow your BMW 1 Series deserves. This Scorpion high-flow cat delete downpipe is a direct-fit front pipe for the BMW M135i 2012 to 2013, engineered to deliver a harder-hitting soundtrack and freer breathing from the turbo. Built in the UK with premium craftsmanship, it integrates seamlessly with the factory system or a Scorpion cat-back for a precise, rattle-free fit.

• Direct fit to stock exhaust or Scorpion system for easy installation
• Large-bore 76 mm, 3 inch tubing for high flow and strong performance potential
• Crafted in England with exceptional build quality and finish
• Transforms tone with a more aggressive, motorsport-inspired note
• Proven by us in-house and loved by our customers for the fit, sound and drivability

Scorpion’s attention to detail and premium construction translate into real-world gains and long-term reliability. Enthusiasts choose this upgrade for sharper response, freer-revving performance and that unmistakable turbo soundtrack.

Compatibility

Designed for BMW 1 Series M135i model years 2012 to 2013. Suits vehicles running the original rear system or a Scorpion cat-back.

Key specifications

• Pipe diameter: 76 mm / 3 inch
• Fits: OE factory system or Scorpion rear section

Professional fitting

Want it installed perfectly first time? Book fitting with MJ Modifications in Warwickshire. Request a quote: info@mjmodifications.co.uk.

Why buy from MJ Modifications

• We have hands-on experience with this exact upgrade
• Customer feedback praises the sound quality and fitment
• Performance-focused advice from a team that builds and tunes these cars

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