VRSF 4" Brushed Downpipe for BMW N55 (2013+) F20 M135i, F22 M235i, F30 F31 335i, F32 F36 435i & F87 M2 (Non Comp)
Product Description
Maximise the potential of your N55-powered BMW with the VRSF 4” Motorsport Downpipe. Designed for serious performance and motorsport enthusiasts, these high-flow downpipes replace the restrictive factory catalytic converters with a precision-engineered, mandrel-bent and cast stainless steel system to dramatically improve exhaust flow, turbo response, and overall power delivery.
Unlike typical fabricated designs, VRSF’s cast stainless steel downpipes feature smooth, unrestricted transitions and a durable brushed finish for both performance and aesthetics. The larger 4” bore reduces backpressure, allowing the N55’s turbochargers to spool faster and deliver noticeable gains in horsepower, torque and throttle response — particularly when combined with an ECU remap.
The result is a sharper, more responsive driving experience, coupled with a louder, deeper exhaust tone that brings the N55 engine character to life.
Key Features:
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Full 4” cast stainless steel design for optimal flow and durability
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Smooth, gradual transitions for improved exhaust gas velocity and reduced turbulence
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Mandrel-bent, TIG-welded brushed T304 stainless steel tubing
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Significant reduction in backpressure, improving turbo spool and throttle response
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Substantial gains - 20-25 HP with tune
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Enhanced, aggressive exhaust note with increased volume and character
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Direct fit bolt-on replacement for the factory downpipes
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Includes all necessary gaskets and mounting hardware
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Lifetime warranty against manufacturing defects
Note: These race downpipes are intended for off-road and track use only. Installation will trigger a check engine light (CEL) unless paired with appropriate ECU software or a lambda sensor spacer.
Compatibility:
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BMW F20 M135i
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BMW F22 M235i
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BMW F30 335i and F32 435i
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BMW F87 M2 (Non Comp Model)
Who Is This Product For?
Ideal for enthusiasts seeking to significantly improve exhaust flow, turbo spool and overall engine performance. This sports cat is especially suited to vehicles running Stage 1 or 2 remaps, hybrid turbo conversions or those regularly driven hard on track or fast road.
If you’re chasing a deeper, more aggressive exhaust note while unlocking the full potential of your N55, this VRSF Sports is a must-have.
Why Choose VRSF?
VRSF has built a global reputation for delivering high-quality, high-performance exhaust and intake solutions for BMW M models. Renowned for precision fitment, durable construction and excellent value, their products have been track-proven by enthusiasts and racers worldwide.
Shipping & Delivery
Dispatch Times
Most stocked items dispatch within 1–2 business days. Some products may have longer lead times due to special ordering, availability, or build times. If your order contains multiple items, they may be shipped together once all items are ready unless otherwise agreed.
UK & International Shipping
We ship worldwide. Transit times vary depending on destination and courier. Tracking details are provided once your order is dispatched.
Import Duties & International Orders
International customers are responsible for all import duties, taxes, and clearance fees. These are not included in our prices and are outside of our control. Refusal or non-payment of import charges may result in return shipping, handling fees, and customs charges being deducted from any refund.
Damaged Shipments
If your parcel arrives visibly damaged, please refuse delivery or note the damage with the courier. If damage is discovered after opening, contact us immediately with photos. Do not install damaged items, as installation voids courier claims and return eligibility.
Returns
Returns must be authorised before sending anything back. Returns must be requested within 14 days of delivery and returned within 14 days of approval, in unused/uninstalled condition and in original packaging. Some items, including special-order, built-to-order, used, installed, or modified parts, are non-returnable.
Full details are available in our Shipping Policy and Returns & Refund Policy.
Warranty & Disclaimer
Warranty
Most products include a manufacturer’s warranty covering manufacturing defects only. Warranties do not cover wear and tear, improper installation, misuse or neglect, track use, competition or racing environments, labour costs, vehicle damage, downtime, or consequential loss. Warranty outcomes are determined by the manufacturer, not Clubsport Garage. Items must be returned for inspection at the customer’s cost unless agreed otherwise.
Fitment & Installation
Many products are aftermarket components and may require professional installation or minor adjustment. Perfect OEM-level fitment cannot be guaranteed. Professional installation by an experienced workshop is strongly recommended. Installed or used items cannot be returned.
Motorsport Use Disclaimer
Some products are intended for off-road, track, or motorsport use only and may not be legal for road use, for example non-TÜV/DOT-approved parts. It is the customer’s responsibility to ensure compliance with local laws, insurance requirements, and vehicle regulations. By purchasing and installing aftermarket parts, you accept all responsibility for ensuring compatibility, legal compliance, proper installation, and any resulting wear, damage, or failure.
Product Images & Descriptions
Product photos are illustrative and may differ slightly from the item supplied. If specific details are important, please contact us before purchasing.
Full details are available in our Terms of Service and related policy pages.

