Skip to product information
1 of 1

Actual product may differ from illustration.

Available to order

Zaustworx BMW 440i B58 – Stainless Steel Decat Downpipe – DP-BM16-3

Zaustworx BMW 440i B58 – Stainless Steel Decat Downpipe – DP-BM16-3

SKU: DP-BM16-3

Brand:

Brand: Zaustworx
Regular price
OUR PRICE £313.75
Regular price
RRP £325.00
Sale price
OUR PRICE £313.75
SAVE 3%
YOU SAVE £11.25
Shipping calculated at checkout.

❓ Unsure about fitment? Email, call or WhatsApp us for confirmation.❓

Quantity

By adding this item to your cart, you confirm you have checked the product specification and fitment information and agree to our store policies.

View full details

TORQUE MONSTA REASSURANCE

Buy with confidence

  • Check supplier availability we will confirm any supplier lead-time issue before dispatch.

  • Workshop-backed support ask us if you need help with product specification or fitment.

  • Secure checkout payments are processed through Shopify’s secure checkout.

  • Product Description
  • Fitment
  • Delivery & Returns
  • Reviews

Zaustworx BMW 440i B58 – Stainless Steel Decat Downpipe – DP-BM16-3 is identified by exact Zaustworx part number DP-BM16-3. The product identity and description below were matched to the corresponding current supplier or manufacturer catalogue record.

Product details

BMW 440i B58 – Stainless Steel Decat Downpipe ## **BMW 440i B58 – Stainless Steel Decat Downpipe **To fit:- BMW 440i B58 – F32 / F33 / F36 – 322bhp **Year :- 2016 to 2019 This is our 4″ stainless steel decat downpipe for the BMW 440i B58 models * Does not fit models with GPF / PPF / OPF unless it has been coded out and can be removed. #### Will also fit the following vehicles. * M140i F20 / F21 B58 335bhp – 2016+ * M240i F22 / F23 B58 335bhp – 2016+ * 340i F30 / F31 B58 322bhp – 2016+ * 340ix F30 / F31 B58 322bhp – 2016+ * 440i F32 / F33 / F36 B58 322bhp – 2016+ * 440ix F32 / F33 / F36 B58 322bhp – 2016+ * 540i G30 / G31 B58 340bhp – 2016+ * 540ix G30 / G31 B58 340bhp – 2016+ * 640i G32 B58 335bhp – 2017+ * 740i G11 / G12 B58 326bhp – 2016+ * 740Li G11 / G12 B58 326bhp – 2016+ * 740Lix G11 / G12 B58 326bhp – 2016+ * Designed for off-road / track use only. Fitting a decat downpipe may activate an EML warning light, so we recommend that the ecu will need to be coded when fitting this downpipe. We recommend fitting a new turbo gasket when fitting this part. This 4″ (101mm ) decat downpipe is made from the highest quality 304 grade mandrel bent stainless steel. Will give noticeable power gains and a more aggressive exhaust note. * 4″ bore ( 101mm ) including flexi * Two Lambda sensor bung. * Designed to be a direct bolt on replacement for the oem catalytic converter. * Manufactured from high quality 304 grade stainless steel. * Mandrel bent and tig welded. * CNC Machined flanges for an accurate fit. * High quality flexi joint. * You will gain an improvement in throttle response. * Improves power and torque. * Increased performance and driveability. * Suitable for aftermarket and oem cat back exhausts. * Lifetime Guarantee. Fitting a decat downpipe will give an increase in power and torque throughtout the enitre rpm range which will give an improvement in performance and driveability. Improves throttle response and reduces underbonnet temperatures. Sold for off road and motorsport use only and will not pass an MOT emissions test. #### Legal information : It is illegal in the UK to remove any of the original factory fitted emissions equipment fitted to a vehicle. It is the customers responsibility to ensure that they comply with the relevant rules, regulations and laws in their own country. Zaustworx accepts no responsibility for the use of this part on the public highway. #### Fitting : Does not come with fitting instructions. We recommend that this part is fitted by a competent person or qualified... Zaustworx product ID: 1029890 Current price and any comparison price are shown in the product purchase section. Availability: check supplier availability. Please confirm the exact vehicle, exhaust configuration and product option before ordering.

Fitment and ordering

Confirm the exact manufacturer part number and complete vehicle application before ordering. Compatibility can depend on build date, engine, transmission, chassis, emissions equipment or fitted options. If uncertain, contact Torque Monsta with the registration or VIN and this part number.

Installation

Use the product only for its intended application and arrange installation by a competent person. Product-specific contents, settings, torque values, certification and road-use claims are stated only where supported by exact matching evidence.

Dispatch times vary depending on product availability. Available-to-order items may have extended lead times; contact us before ordering if timing is important. Returns are subject to our Returns Policy. Cancellation exceptions may apply to genuinely made-to-order or clearly personalised goods. Electrical or special-order status alone does not exclude cancellation. Your rights for faulty, incorrect or misdescribed goods remain unaffected. See our Returns Policy for details.

From Garage to Road

Add Your Vehicle. Find Perfect Parts.

Boost performance with high-quality parts.

Shop Now

Why buy from Torque Monsta?

Genuine parts
Fitment support
Workshop fitting
Warranty support

Shop with confidence

100% Genuine Performance Parts
Professional Workshop Fitting Available
Clear dispatch guidance • Warranty support

Customer Service

Message us on WhatsApp anytime 24/7. Replies are provided during workshop opening hours.

07506880593