BMW 230i 230ix 330e B48 Decat Downpipe - Stainless Steel Performance Upgrade
Unlock serious performance and sound from your BMW B48 2.0 petrol turbo engine with this stainless steel decat downpipe. Designed for BMW 230i, 230ix, 320i, 330i, 330ix, 330e, 430i and 430ix F-Series models, this catless downpipe is a proven upgrade for sharper throttle response, faster turbo spool and a more aggressive exhaust note. If you are searching for BMW B48 downpipe, BMW 230i downpipe, BMW 330e downpipe, BMW 320i 330i 430i decat, catless downpipe B48 or F22 F23 F30 F31 F32 F33 F34 F36 downpipe, this is exactly what you need.
Key features
- Precision machined from SS304 stainless steel - aircraft-grade quality, TIG welded in-house for strength and durability
- Top section is a single-piece construction with no welds - unlike cheaper alternatives - for smooth flow and reliability
- Large 3.5 inch pipe straight out of the turbo for quicker spool, improved throttle response and maximum gas flow
- Noticeable power gains of around 12 to 15 bhp with a significantly more aggressive exhaust tone
- Lower exhaust gas temperatures and reduced backpressure - relieving the turbocharger and improving cylinder charge
- Substantial weight saving compared with the factory catalytic converter
- Mandrel-bent for consistent diameter, excellent flow and no loss of mid-range torque
- Direct-fit performance downpipe for the BMW B48 2.0 turbo engine - decat, de-cat, catless configuration
Fitment - BMW B48 2.0 petrol turbo
- BMW 230i and 230ix - F22 and F23 - 2016 onwards
- BMW 320i, 330i, 330ix and 330e - F30, F31, F34 - 2016 onwards
- BMW 430i and 430ix - F32, F33, F36 - 2016 onwards
- All BMW B48 2.0 litre petrol turbo applications listed above
Important compatibility notes
Will not fit 2018+ models with a PPF (petrol particulate filter) unless the PPF has been coded out and physically removed. The connection at the bottom of this downpipe is sleeved - please check your car before ordering as some 2018 models have a different connection. If you are unsure, contact us and we will help confirm fitment.
Real results you can feel
We run this B48 decat downpipe in-house and our customers are consistently impressed with the sharper response, quicker turbo spool and the deeper, sportier exhaust note. If you are looking for a BMW 230i decat downpipe, 330e downpipe, 320i 330i downpipe or 430i downpipe to transform drivability and sound, this is the go-to choice.
Installation
Professional installation is recommended, as OEM exhaust tolerances can vary and clearances can be tight. Feedback from customers has been that this downpipe is straightforward to fit. For fitting, we can take care of everything - Nforcd is based in Warwickshire. Request a quote at Sales@nforcd.com.
Recommended extras
We recommend adding a lambda sensor spacer (O2 spacer) to help prevent the engine management light from illuminating in most cases. Check our other items to add this to your order.
Why choose this BMW B48 decat downpipe
- Engineered for performance - BMW 230i 230ix 330e 320i 330i 430i B48 decat downpipe
- High-quality SS304 stainless steel, TIG welded, single-piece upper section
- 3.5 inch turbo outlet for maximum flow - ideal for enthusiasts seeking a catless downpipe
- Enhanced sound and response for daily driving, track days and performance builds
- Lifetime warranty for peace of mind
Note: Decat downpipes are intended for off-road or track use only where permitted. Check local regulations before purchase and installation.