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  • BMW X4 M40I B58 2016+ CATLESS DOWNPIPES - RMT Performance European & Exotics
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BMW X4 M40I B58 2016+ Catless Downpipes

BMW X4 M40I B58 2016+ Catless Downpipes

  • Worldwide Shipping
  • 14 Day Returns
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£770.00 GBP
£770.00 GBP
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Enhance the performance of your BMW X4 M40i B58 with our Catless Downpipes, designed for improved exhaust flow and an aggressive exhaust note. Crafted in Germany from high-quality 304 stainless steel, these downpipes are engineered for maximum durability and are backed by a lifetime warranty to ensure lasting reliability.

Key Features:

  • Diameter 4” – Designed for optimal exhaust flow and performance

  • 100% Mandrel Bent and TIG Welded – Precision-crafted for strength and perfect fitment

  • Constructed of Low Carbon 304 Stainless Steel – Corrosion-resistant for long-lasting durability

  • Bolt-On Installation – Easy, hassle-free installation with no need for modifications

  • Improved Exhaust Note – Aggressive and deep sound to complement your performance upgrades

  • Improved Exhaust Flow – Increased horsepower, quicker turbo spool, and better overall performance

  • Made in Germany | Lifetime Warranty – Built for premium performance and longevity.

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FAQ

CAN I FINANCE MY ORDER

Yes. We offer a range of finance products. 

We offer the widely adopted Klarna and ClearPay for split weekly payments. 

We also offer longer term instalments via Klarna and NewPay.

Please speak to a member of our team using the live chat or via email at sales@reinhartautohaus.com if you have any further questions. 

WHAT IS YOUR RETURN POLICY?

Our policy lasts 14 days. If 14 days have gone by since your product arrives with you, unfortunately we can’t offer you a refund or exchange.

You can read our full returns policy here. 

DO YOU SHIP WORLDWIDE?

Yes. We ship worldwide. We have shipped to over 75 countries to date. 

WILL MY PRODUCTS INCLUDE A WARRANTY?

Yes. All products sold on the Reinhart Autohaus store include a minimum 6 month warranty in addition to any manufacturer warranties (which may supersede this period). For more information on warranties, check our terms. 

Please speak to a member of our team using the live chat or via email at sales@reinhartautohaus.com if you have any further questions. 

HOW LONG WILL IT TAKE TO ARRIVE?

Delivery times will vary depending on product, time of year, location and courier used.

Generally items in the UK will arrive within 1-3 days for express shipping and 2-5 days for standard or free shipping. 

For shipping outside of the UK, times will vary from 2-5 days for express shipping and 3-10 days for standard shipping.

Please speak to a member of our team using the live chat or via email at sales@reinhartautohaus.com if you have any further questions. 

WILL THESE PRODUCTS EFFECT MY VEHICLE WARRANTY

Some modifications can affect the manufacturer warranty provided with your vehicle. 

Whilst Reinhart Autohaus can advise, we cannot confirm if a product will or will not affect your vehicle warranty. It's always advised to check with your dealer and finance provider prior to purchasing and installing parts. 

Please speak to a member of our team using the live chat or via email at sales@reinhartautohaus.com if you have any further questions. 

WILL THIS FIT MY CAR

Please check the product page of the product in question, we include fitment information on every product. 

If this information is missing, please speak to a member of our team using the live chat or via email at sales@reinhartautohaus.com if you have any further questions. 

Disclaimer, Warranty, Shipping and Returns

DISCLAIMER

Reinhart Autohaus Ltd. products and those from our partners, sold via our website, are for racing and competition only, not for road or off-road use. Use is restricted to events with official motorsport organisation approval. Compliance with UK, US, or other nations' laws is the buyer's responsibility. Reinhart Autohaus Ltd. makes no warranty regarding the legality of road use.

WARRANTY
We stand by every product in the Reinhart Store store. Therefore, all products are delivered with a warranty. The TRE range of parts are covered by industry-leading two-year warranty. Our warranty terms are the same across every product and cover any manufacturing defects that could occur over time, outside of usual wear and tear.

SHIPPING
We offer worldwide shipping on every product we stock on the Reinhart store.

RETURNS

We have a 14-day return policy, you have 14 days after receiving your item to request a return and then 14 days from the point of us accepting the return to return the goods to us. However, some items are non-returnable please visit our policies page here.

Should you need assistance with shipping, fitting or a return, please contact a member of the team by sales@reinhartautohaus.com