CSK BMW N55 Rear Box Delete for F22/F23 M235i – Part Number CSK003
Unlock the proper BMW M235i sound with the CSK Rear Box Delete. Designed specifically for the BMW 2 Series F22 and F23 M235i with the N55 engine, this rear silencer delete replaces the rear box to deliver a louder, deeper, more aggressive exhaust note while keeping factory fitment points. Fabricated from 304 stainless steel and TIG welded with back purge for exceptional strength and durability, it is the go-to M235i exhaust upgrade for enthusiasts who want a premium muffler delete without breaking the bank.
- BMW M235i rear box delete for N55 F22 and F23 platforms
- 304 stainless steel construction for long-term corrosion resistance
- TIG welded with back purge for strong, clean welds and reliability
- Transforms exhaust tone: louder, deeper, more engaging M235i sound
- Precision-built by CSK Exhaust to fit the M235i rear section
- Made to order – crafted quality with attention to detail
- Excellent value performance exhaust upgrade for the M235i
We have fitted this CSK rear box delete on customer M235i cars and feedback has been consistently positive. Customers love the enhanced exhaust volume and sharper, sportier tone from the N55, with a quality finish that looks as good as it sounds.
Compatibility
- BMW 2 Series F22 M235i (N55) – from April 2014 to present
- BMW 2 Series F23 M235i (N55) – from December 2014 to present
Part Number
CSK003
Manufactured by
CSK Exhaust
Warranty
One year CSK manufacturer warranty.
Fitting and Support
Professional installation is strongly recommended. For fitting, choose Nforcd in Warwickshire. Request a fitting quote at Sales@nforcd.com.
Compatibility Check Before Dispatch
To ensure perfect fitment for your BMW M235i, we run a compatibility check prior to dispatch. Provide your registration number for UK vehicles or the last 7 digits of your VIN at checkout.
Please ensure the part is fitted by a professional. If it does not fit perfectly, remove and return it before starting the vehicle.
Lead Time
All CSK Exhaust products are made to order. Please allow time for manufacturing.
Why choose this M235i rear box delete
- Best-value M235i exhaust sound upgrade
- Quality stainless construction and expert welding
- Purpose-built for the BMW F22 and F23 M235i N55
- Trusted by Nforcd and our M235i customers
Common search terms
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