BMW 316i/318i (E46) Cat Back Performance Exhaust

Give your BMW E46 316i or 318i the soundtrack and finish it deserves with a premium after-cat sports system designed to bolt to the factory catalyst and replace the mid section and back box. Built from 57.1 mm 2.25 inch pipework for improved flow and a richer tone, this upgrade features smart twin 3 inch tailpipes part code YTP3 for a clean OEM plus look that suits the E46 perfectly.

We have fitted this system in-house at MJ Modifications and customer feedback has been excellent. Expect a deeper note under load, refined cruising manners and a quality fit. It is a direct replacement for the standard middle and rear sections, supplied with the relevant hardware and gaskets for a straightforward install.

• Direct fit from the catalyst rearwards replaces centre and rear sections
• Pipe diameter 57.1 mm 2.25 inch for efficient gas flow
• Tailpipe style Twin 3 inch 76.19 mm tips, part code YTP3
• Includes the necessary fittings and gaskets
• Designed for BMW E46 316i and 318i models check your vehicle matches the fitment listed

Why enthusiasts choose this upgrade

• Stronger, sportier sound with a tasteful tone on the motorway
• Clean twin exit appearance that complements the rear bumper
• Quality construction and a precise fit for hassle-free installation
• Trusted brand used by our customers with consistently positive reviews

Professional fitting

Want it installed properly first time Our workshop can help. Book expert fitting at MJ Modifications, Warwickshire. Request a quote: info@mjmodifications.co.uk.

Search-friendly details

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Media

General example of an after-cat system in action.

Customer example on a BMW E46 318Ci with this rear system.

Another customer clip showcasing the tone on an E46 318Ci.