Why buy from us?
Vehicle Fitment
Listed fitment: BMW 340i, 440i, M140i, and M240i F20, F21, F22, F23, F30, F31, F32, F33, and F36.
If you are unsure which VRSF part fits your vehicle, contact us with your registration or VIN.
VRSF 4.5" DECAT UPGRADE FOR BMW B58 F20 M140I, F22 M240I, F30 340I, F32 440I
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VRSF 4.5" Decat Downpipe Upgrade for BMW B58 – F20 M140i, F22 M240i, F30 340i & F32 440i
Overview
The VRSF 4.5" Decat Downpipe is a high-performance replacement for the restrictive factory catalytic converter on BMW’s B58 engine. Designed for the F20 M140i, F22 M240i, F30 340i, and F32 440i, this downpipe increases exhaust flow, reduces backpressure, and enhances turbo response for noticeable power gains.
Constructed from TIG-welded 304 stainless steel, the 4.5" VRSF Decat Downpipe provides durability, precise fitment, and a more aggressive exhaust tone, making it ideal for both stock and tuned setups.
Who’s This Product For
This upgrade is perfect for:
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BMW B58 owners seeking improved performance and throttle response.
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Tuned or remapped cars requiring better exhaust flow.
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Enthusiasts wanting a deeper, sportier exhaust note and improved turbo spool.
Key Benefits
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Increased power and torque – Freer exhaust flow improves turbo efficiency.
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Enhanced turbo response – Reduced backpressure for faster spool.
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High-quality construction – TIG-welded stainless steel ensures durability.
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Direct fitment – Compatible with OEM and aftermarket exhaust systems.
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Improved sound – Produces a sharper, more aggressive exhaust tone.
Compatibility
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BMW F20 M140i
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BMW F22 M240i
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BMW F30 340i
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BMW F32 440i
Why Buy from Nineteen72 Performance
Nineteen72 Performance supplies genuine VRSF performance parts trusted worldwide by BMW enthusiasts. With expert support, competitive pricing, and global shipping, we help you get the best from your B58-powered BMW.
Product specifications
- Brand
- VRSF
- Product type
- Downpipe
- Vehicle make
- BMW
- Vehicle model
- 340i, 440i, M140i, and M240i
- Vehicle variant
- F20, F21, F22, F23, F30, F31, F32, F33, and F36
Please check engine, chassis and model-year fitment before ordering. If you are unsure, contact us with your registration or VIN.
Warranty: Products are supplied with the applicable manufacturer warranty.
Shipping: We offer UK and worldwide shipping. Supplier-stock delivery estimates are shown above.
Returns: Eligible unused items can be returned within 14 days in accordance with our returns policy.
Klarna payment options are available at checkout where eligible.
Why buy from us?
Vehicle Fitment
Listed fitment: BMW 340i, 440i, M140i, and M240i F20, F21, F22, F23, F30, F31, F32, F33, and F36.
If you are unsure which VRSF part fits your vehicle, contact us with your registration or VIN.
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