{"product_id":"csk-bmw-n55-rear-box-delete-f22-f23-m235i","title":"CSK Exhaust BMW M235i N55 F22 F23 Back Box Delete \/ Backbox Delete \/ Muffler Silencer Delete Kit Axle-Back Rear Section Straight Pipe | 304 Stainless Steel Performance Exhaust | Fits BMW 2 Series M235i | CSK003","description":"\u003cdiv class=\"product__description rte\"\u003e\n  \u003ch2\u003eCSK Back Box Removal for BMW M235i N55 F22 F23 - Part Number CSK003\u003c\/h2\u003e\n\n  \u003cp\u003eUnleash the soundtrack of your N55-powered 2 Series with the CSK back box removal kit. This axle-back rear section replaces the factory silencer on the M235i to deliver a richer tone, more volume and a sharper, motorsport-inspired character while keeping factory mounting points and tip alignment. Built from premium 304 grade stainless steel with back-purged TIG welds, CSK003 offers a durable, great-value sound upgrade that looks as good as it performs.\u003c\/p\u003e\n\n  \u003cul\u003e\n    \u003cli\u003eDirect-fit rear section for BMW M235i N55 - F22 coupe and F23 convertible\u003c\/li\u003e\n    \u003cli\u003e304 stainless construction for long-lasting corrosion resistance\u003c\/li\u003e\n    \u003cli\u003eBack-purged TIG welded joints for strength and clean internal flow\u003c\/li\u003e\n    \u003cli\u003eUses OEM hanger locations and maintains factory tailpipe position\u003c\/li\u003e\n    \u003cli\u003eDeeper, louder exhaust note that lets the turbocharged N55 come alive\u003c\/li\u003e\n    \u003cli\u003ePrecision-made to order with consistent, jig-built accuracy\u003c\/li\u003e\n    \u003cli\u003eOutstanding value sound upgrade for enthusiasts\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp\u003eWe have installed this CSK rear section on customer M235i cars and the feedback has been excellent. Owners love the fuller tone, the added aggression under load and the tidy finish of the pipework. It is a simple way to wake up the car without compromising fitment.\u003c\/p\u003e\n\n  \u003ch3\u003eFitment\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eBMW 2 Series M235i F22 - N55\u003c\/li\u003e\n    \u003cli\u003eBMW 2 Series M235i F23 - N55\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eSpecifications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eMaterial: 304 grade stainless steel\u003c\/li\u003e\n    \u003cli\u003eWelding: Back-purged TIG\u003c\/li\u003e\n    \u003cli\u003eConfiguration: Axle-back rear section replacing the back box\u003c\/li\u003e\n    \u003cli\u003ePart number: \u003cstrong\u003eCSK003\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003eManufacturer: CSK Exhaust\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWarranty\u003c\/h3\u003e\n  \u003cp\u003eOne-year CSK manufacturer warranty.\u003c\/p\u003e\n\n  \u003ch3\u003eInstallation and Support\u003c\/h3\u003e\n  \u003cp\u003eProfessional fitting is strongly recommended. For installation, choose MJ Modifications in Warwickshire. Request a fitting quote at \u003ca href=\"mailto:info@mjmodifications.co.uk\"\u003einfo@mjmodifications.co.uk\u003c\/a\u003e.\u003c\/p\u003e\n\n  \u003ch3\u003eCompatibility Check Before Dispatch\u003c\/h3\u003e\n  \u003cp\u003eTo ensure perfect fitment, we run a compatibility check prior to dispatch. Please provide your UK registration number or the last 7 characters of your VIN at checkout.\u003c\/p\u003e\n  \u003cp\u003eMake sure the part is installed by a professional. If it does not fit perfectly, remove and return it before starting the vehicle.\u003c\/p\u003e\n\n  \u003ch3\u003eLead Time\u003c\/h3\u003e\n  \u003cp\u003eAll CSK Exhaust items are made to order. Please allow time for manufacturing.\u003c\/p\u003e\n\n  \u003ch3\u003eWhy Choose CSK003 For Your M235i\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eTransforms sound with a deeper growl and greater presence\u003c\/li\u003e\n    \u003cli\u003eHigh quality stainless and expert fabrication\u003c\/li\u003e\n    \u003cli\u003eBolt-on rear section tailored to the N55 M235i platform\u003c\/li\u003e\n    \u003cli\u003eProven on customer cars with consistently positive reviews\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eHelpful Search Terms\u003c\/h3\u003e\n  \u003cp\u003eM235i backbox delete, BMW 2 Series F22 F23 exhaust rear section, N55 silencer removal, M235i axle back system, straight through rear section M235i, BMW M235i performance exhaust sound upgrade, CSK Exhaust CSK003, stainless steel rear section M235i, BMW 2 Series tail section pipe, M235i louder exhaust, F22 F23 rear section pipework, M235i N55 exhaust tone upgrade.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"CSK Exhaust","offers":[{"title":"Default Title","offer_id":55975100187010,"sku":null,"price":449.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/5445\/8937\/files\/CSK_BMW_N55_Rear_Box_Delete_F20F21_M135i_1946x_24cb6b34-74d2-406a-a15d-7cb99ca2b8b3.jpg?v=1763320301","url":"https:\/\/mjmodifications.co.uk\/products\/csk-bmw-n55-rear-box-delete-f22-f23-m235i","provider":"MJ Modifications","version":"1.0","type":"link"}