SKU: 72007577415

Xforce | 3.9" to 3" Stainless Steel Downpipe | BMW M135i F20 F21 & 335i F30 2012–2013 | ESBM105KITB

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Description

Xforce | 3.9" to 3" Stainless Steel Downpipe | BMW M135i F20 F21 & 335i F30 2012–2013 | ESBM105KITBBMW N55 Downpipe with High Flow Race Cat (Up to July 2013 Production) ESBM105KITB Enhance your BMW N55 engine's performance with the Xforce Stainless Steel Downpipe. This high performance upgrade is specifically designed for N55 powered vehicles equipped with a pneumatic wastegate and a production date up to July 2013. Featuring a large 3. 9" pipe size that tapers to 3" with OEM flange compatibility, it seamlessly integrates with your factory cat back

BMW N55 Downpipe with High-Flow Race Cat (Up to July 2013 Production) - ESBM105KITB

Enhance your BMW N55 engine's performance with the Xforce Stainless Steel Downpipe. This high-performance upgrade is specifically designed for N55-powered vehicles equipped with a pneumatic wastegate and a production date up to July 2013. Featuring a large 3.9" pipe size that tapers to 3" with OEM flange compatibility, it seamlessly integrates with your factory cat-back exhaust while significantly reducing backpressure.

The inclusion of a 200-cell metallic race catalytic converter ensures increased exhaust flow for faster turbo spool and improved throttle response, while effectively minimizing exhaust gas smells compared to catless alternatives. With O2 sensor ports in the standard locations and a 105mm turbo V-band flange, this downpipe is engineered for a precise fit and straightforward installation.

Features:

  • 304 Stainless Steel: High-grade non-polished construction for superior heat resistance and durability.
  • 200-Cell Metallic High-Flow Cat: Optimized for performance without the restriction of a factory ceramic converter.
  • Large 3.9" to 3" Design: Maximizes initial exhaust volume at the turbo exit before transitioning to the 3" mid-section.
  • 105mm Turbo V-Band: Precise fitment for early N55 turbocharger housings.
  • OEM Compatibility: Includes a 3" to twin OEM-size adapter pipe to suit factory cat-back systems.
  • Fitting Kit Included: Comes with the necessary hardware to assist with a secure installation.

Specifications:

  • Material: 304 Stainless Steel
  • Pipe Diameter: 3.9" tapering to 3.0"
  • Turbo Flange: 105mm V-Band
  • Catalytic Converter: 200-Cell Metallic Substrate
  • Wastegate Type: Pneumatic Wastegate (PWG) only

Important Information

  • Fitment Note: Only fits vehicles produced up to July 2013 with the pneumatic wastegate system.
  • ECU Tuning: A Stage 2 ECU re-tune is recommended after installation to avoid a Check Engine Light (CEL) and maximize power gains.
  • The image shown may not reflect the actual product
  • Shipping times may vary depending on destination and stock availability

Vehicle Applications:

Vehicle Applications for ESBM105KITB
Make Model From To Body Series Engine Variant Drivetrain
BMW 1 Series 2012 07/2013 Hatchback F20 / F21 3.0L Turbo N55 M135i / M135xi RWD / xDrive
BMW 3 Series 2012 07/2013 Sedan F30 3.0L Turbo N55 335i / 335xi RWD / xDrive

 

Warranty Information
Product Type Warranty Period
304 & 201 Stainless Steel Exhaust Systems 60 Months
Accessories 12 Months
Catalytic Converters 12 Months
Electronic Products (Including SmartBox) 12 Months
Mild Steel & 409 Stainless Steel Exhaust Systems 24 Months
Mild Steel Headers 12 Months
Stainless Steel Headers 24 Months
Universal 304 Stainless Steel Mufflers 24 Months
Universal Mild Steel & 409 Stainless Steel Mufflers 12 Months

Payment & Security:
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 72007577415

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Grantham, US
★★★★★ 5
Lug wrench excellence
Size: 14" Chrome
Well made, sturdy, easy to use, balanced. Great value for price. Would buy again.
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Reviewed in the United States on February 9, 2026
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Dennis Field
Phoenix, US
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Fits and works well
Size: 14" Black
Fits and works well
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Simple
Size: 14" Chrome
Small and easy to use
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Port Orchard, US
★★★★★ 5
Perfect thing to have around the farm💯
Color: Red
This little power house is great to have in your truck, car, or around the farm. I lover that it is so simple to use, will jump everything I have running on the farm, I can almost pump any tire too w/out having to grab the air compressor.powerful battery will run the jump starter, air compresser, has connections to power phone and other devices, all in a compact design. It even has it's own light with a blue Lit gauge screen on the front. Oh yea, and the carry bag is a nice touch. Gotta give this one 👍👍 way up 💯
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Reviewed in the United States on May 25, 2026
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Jenni Godbey
Omaha, US
★★★★★ 5
Easy, lots of power, incredibly handy!
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Bought one of these for each of my teenagers. They’re very easy to use and have came in clutch many times! One charge jumped two cars, a truck, a lawn mower twice, and it’s still going. I often grab it out of their vehicle to use on the farm. These are great for cars, trucks, side by sides, four wheelers, and lawn mowers. I definitely recommend this for anyone! I wrote this review sitting stranded with a flat tire on my side by side in a Cow field, waiting for my son to bring me his compressor.
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