Upgrade your 2007-2013 BMW 1M/ 135i/ 335i/ 335is/ 335Xi with the Palenon Performance 3" Racing n54 Downpipes and experience a significant boost in power and performance. Our high-quality n54 downpipes are engineered to unlock the full potential of your N54 engine, delivering impressive gains and enhanced driving dynamics.
Features
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Premium Construction: Made from mandrel-bent, TIG-welded 3" stainless steel for optimal strength and durability.
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Enhanced Flow: Smooth radius bends reduce turbulence and improve exhaust flow.
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Precision Fit: CNC-machined SS304 stainless steel flanges for a perfect fit.
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Power Gains: Achieve 25-30hp increases with a proper tune.
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Lifetime Warranty: Backed by Palenon Performance's lifetime warranty for added assurance.
Our racing-grade downpipes are expertly crafted from premium stainless steel, using precise and standardized bending techniques to ensure optimal performance and thrilling exhaust note. Our downpipe pricing is U.S. market guaranteed. With an unwavering commitment to both price and quality, we adhere to a "customer-first" standard, ensuring that our products exceed expectations without compromise.
Performance
The factory downpipes on your BMW 335Xi are equipped with restrictive catalytic converters that hinder exhaust flow and create back pressure. By replacing them with our 3" n54 catless downpipes, you'll significantly reduce back pressure, leading to faster turbo spool, increased power and torque, and a more aggressive exhaust note. This upgrade is ideal for running higher boost levels and Stage 2 tunes, providing a substantial performance boost and enhancing your driving experience.
Construction
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Material: Crafted from 3" mandrel-bent stainless steel, transitioning to 2.5" to seamlessly connect with OEM midpipes.
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Fitment: Designed specifically for the AWD N54 platform to ensure a perfect fit.
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O2 Sensor Bungs: Equipped with two O2 sensor bungs for remounting factory sensors and maintaining air/fuel mixture monitoring.
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Tune Required: As these are catless downpipes, an ECU tune or CEL fix is necessary to avoid a check engine light.
Fitment
- 2007 – 2011 BMW 335Xi (N54) RHD & LHD Models
- 2007 – 2010 E90/E91/E92/E93 BMW 335i
- 2011 – 2013 E92 BMW 335is
- 2008 – 2010 E82/E88 BMW 135i
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2011 – 2012 E82/E88 BMW 1M
Why Choose Palenon Performance?
At Palenon Performance, we pride ourselves on delivering exhaust solutions that enhance vehicle performance and reliability. Our downpipes are crafted from top-grade stainless steel and manufactured with precision to ensure durability and optimal flow. Our team of skilled engineers and designers continuously push the boundaries of performance, providing innovative products that integrate seamlessly with your vehicle. With rigorous testing and a focus on customer satisfaction, Palenon Performance is your trusted partner for high-performance exhaust upgrades.
Elevate your BMW 335Xi’s performance with Palenon Performance 3" Racing Downpipes and experience the ultimate in power and sound.
All products are shipped out from one of the Signature Autohaus shipping locations. Signature Autohaus drop ships some products and ships direct others. All products are shipped via FedEx, UPS, DHL or another qualified shipping carrier.
Special arrangements may need to be made for international orders and oversize packages.
In the event a product arrives damaged to your location, please follow the steps listed below. All damaged items must be reported to the shipping carrier immediately and you must notify Signature Autohaus within 5 days of receiving your order. If these steps are not followed, your shipment may not be able to be a candidate for a claim.
Complete the Shipping DAMAGE Claim Form by contacting the carrier that delivered your package.
1) Keep the product and its original packaging and box
Make a list of the damaged or lost item(s)
2) Signature Autohaus will contact the shipper once we receive the email info above to schedule a pickup, DO NOT send it back to us
3) Once the product is picked up and inspected by Signature Autohaus and or Supplier, a replacement or credit will be issued.
4) The Shipping Rates shown at time of checkout our dimensional rate only. If your shipment weight is to much then contact us for a shipping quote. If there is an error in the shipping rate quoted we will contact you and let you know of the changes. International orders(Outside the USA) are not automatically processed as we may require additional information from you.
If a product is ordered and not wanted, the UNUSED item can be returned for a 35% restocking fee. Shipping is not refundable in either direction. All items wanting to be return MUST be reported within 30 days of the original invoice date. No items will be returnable after 30 days. All products shipped from the Signature Autohaus warehouse are shipped via FedEx or Freight and require a signature when delivered. Some packages shipped from the manufacturer may or may not require signatures for package release. Fedex, UPS, and DHL have package pick up locations if you are unable to sign for the package. If the package is returned to Signature Autohaus or manufacturer, you will be responsible for the return shipping costs and pay a 35% restocking fee. These fees will be charged to your account on file.
SIGNATURE AUTOHAUS DOES NOT REFUND SHIPPING CHARGES. If you modify, install, or alter the item in any form, we cannot accept it as a return, will not cover any expenses related to the product or installation, and you maybe be required to purchase a replacement.
In the event that the product you ordered is sent either incorrectly or processed wrong by Signature Autohaus, we will arrange for the package to come back to us and ship out a replacement. We will evaluate the situation before we determine the shipment was incorrect.
To return a item back to us, please do the following:
1. Contact our Customer Service Department to receive a RMA number. All packages returned without a Returned Merchandise Authorization number will be refused.
2. Package the item up in original packaging unless deemed unuseable
3. Include the UNUSED parts and any additional information that was included
4. Include a copy of your receipt
5. Write a brief description of the problem with the product
6. If you have a receipt for the return shipping include as well
7. We DO NOT accept any freight collect packages
8. Once we have received the above information we will notify you via email or phone and let you know the status.