SKU: 72007577415

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

Sale price$261.23 Regular price$290.25
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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:
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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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4.5 ★★★★★
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J. Germello
Massapequa, US
★★★★★ 5
Cooling fabric is Just what I needed
Color: 03-black, Size: 20" X 26" (Pack of 4)
I'm a hot sleeper. These cooling pillow cases are fantastic. It has ended soaked pillow cases. I paired these with waterproof pillow cases for extra pillow protection. I now sleep cooler and wake up dry. I also toss and turn less and wake up less frequently hot, sweaty and uncomfortable and I can sleep though the night. I don't need to flip my pillows over because of sweat. Both sides of these pillow cases have arc chill cooling fabric. They're soft, silky, breathable and comfortable to lay my head on. The colors to choose from is a wide selection. These look great on my king size bed. I love this fabric so much that I upgraded all of my pillows and blanket sheets to cooling fabric. I'm sold on these. The zipper is premium, sturdy and durable. My pillows fit perfectly on these cases. The cooling material is top notch high quality to me with great craftsmanship. I liked these ones so much that I bought more and plan to again. My partner seen and felt these and immediately went online to buy some blankets to go with the pillow cases I gifted. I also bought my son these and a few cooling blankets. These work best with a fan or air conditioner. Highly recommended and you won't regret this purchase if you're a hot sleeper to profusely sweating during sleep.
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Reviewed in the United States on May 10, 2026
D
Verified Purchase
Dawn H
Belleville, US
★★★★★ 5
Cool and comfy!
Color: 01-grey, Size: 20" X 26" (Pack of 2)
Very comfy and cooling. Great for hot sleepers!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 3, 2026
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Draper, US
★★★★★ 5
keeps pillow secured and cool
Color: 05-purple, Size: 20" X 26" (Pack of 4)
just what I was looking for. A cooling pillow case with a zipper! my regular pillow cases slipped off my pillows So annoying. Now my pillows are staying put zipped in. so soft and cool. no more wrestling with the pillow case while trying to flip my pillow over trying to find a cool spot.
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Reviewed in the United States on May 7, 2026
C
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Chris
Massapequa, US
★★★★★ 4
Color is off, feels decent
Color: 07-beige, Size: 20" X 26" (Pack of 2)
Feels nice and very cooling to the touch. Although you can tell it definitely isn't cotton. I ordered the color beige but it is much more of a cream color.
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Reviewed in the United States on February 23, 2026
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Amazon Customer
Lowell, US
★★★★★ 5
Good quality and value!
Color: 01-grey, Size: 20" X 26" (Pack of 2)
Washed nicely and cooled pretty well! Love thaf they stay on the pillow for my ASD son. Just what I was looking for! Would recommend!
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Reviewed in the United States on May 18, 2026

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