πŸ”§ Universal 3" Cat Back Exhaust System for BMW F30/F31/F34  – Twin Tip Stainless Steel Back Box & Fitting Kit

3" Straight through exhaust system

This exhaust system is suitable for the following models:
316i, 318i, 320i, 325i, 330i, 316d, 318d, 320d, and 330d

Upgrade your BMW F series with this Turborevs Universal 3" Cat Back Exhaust System, designed to deliver enhanced performance, a deep sporty tone, and a premium twin tip finish.

This system combines racing-inspired technology with everyday usability β€” improving exhaust flow, adding up to 10 BHP, and giving your car a more aggressive sound and appearance.

⚠️ Please note: This is not a direct fit β€” you will need to cut the pipes to size to fit your car.


πŸš— Key Features

  • βœ… Fits BMW F series models (Universal Fitment) – Designed to fit most models (see FAQs below).

  • βœ… 3" Straight-Through Design – Maximises exhaust flow and boosts performance.

  • βœ… Stainless Steel Construction – Corrosion-resistant and built for durability.

  • βœ… Performance Gain – Expect 8–10 BHP increase due to improved gas flow.

  • βœ… Sporty Sound – Deep tone at idle, louder and more aggressive under acceleration.

  • βœ… Complete 3" Piping Kit – Includes pipes, connectors, reducers, and hangers for installation.


πŸ“¦ What’s Included

Twin Tip Stainless Steel Back Box

  • Outlet: 3" (each tip)

  • Outlet Width: 7"

  • Inlet: 2.25"

  • Tip Length: 12cm

  • Overall Length: 52cm

Universal 3" Stainless Steel Piping Kit

  • Diameter: 3" (76mm)

  • 2 Γ— 1m Straight Pipes

  • 2 Γ— 45Β° Bends

  • 2 Γ— 90Β° Bends

  • 1 Γ— Axle U-Bend

  • 4 Γ— Sleeve Joiners

  • 2 Γ— Reducers

  • 2 Γ— Hangers


πŸ”© Installation & Fitment

  • Universal fit suitable for BMW 3 series F models (universal design may fit other vehicles too) models.

  • This is not a direct fit β€” pipes will need to be cut and adjusted to size.

  • Can be welded or clamped

  • Professional fitting recommended for the best results and alignment.


πŸ“– Frequently Asked Questions (FAQs)

Will this fit my car?
Yes – this is a universal exhaust system with enough pipework to fit most models.

Do I need to cut or modify anything?
Yes – this is not a direct fit. You will need to cut the pipes to size and adjust them to fit your car correctly.

Can I fit it myself?
Yes, if you have the correct tools and experience. Pipes can be welded or clamped (exhaust paste is not included).

Will it affect my MOT?
Emissions vary by vehicle, so please check with your local MOT testing station.

Does it improve performance?
Yes, it can increase power by 8–10 BHP by reducing exhaust back pressure and improving gas flow.

What sound does it make?
Expect a deep, sporty exhaust tone at idle and a louder, more aggressive note when revving (sound varies by engine).


⚠️ Important Information

  • Not a direct fit – cutting and adjustment required.

  • Check all dimensions and compatibility before purchasing.

  • Turborevs is not responsible for DIY fitting errors or poor installations.

  • Professional fitting is highly recommended.


πŸ”Š Transform Your Car

Experience the ultimate combination of style, sound, and performance with the Turborevs Universal 3" Cat Back Exhaust System – engineered for drivers who want their car to stand out and perform better.