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1 Series,2 Series,3 Series,4 Series
Replacement Part (New)

N55 Power Pipes EWG Downpipe – BMW 1, 2, 3 & 4 Series (11-16)

SKU: MYTY025
Product type: Upgrade Parts
R 6,500.00

The N55 High-Flow Performance Downpipe is widely recognized as the single most effective hardware modification available to unleash hidden power, reduce turbo lag, and elevate the exhaust note of BMW's legendary 3.0L turbocharged inline-six engine. The factory downpipe houses a restrictive ceramic catalytic converter that creates significant exhaust backpressure directly at the turbocharger's turbine wheel exit. This performance upgrade replaces that bottleneck with a smooth, oversized, mandrel-bent casting that drastically accelerates exhaust gas velocity, lowers thermal stress on the turbocharger, and allows the twin-scroll system to spool up almost instantly.

Manufactured from premium, aircraft-grade T304 Stainless Steel, this downpipe features flawless, high-quality TIG-welded seams for maximum structural durability under extreme thermal cycling. The smooth-walled internal diameter minimizes turbulence, transforming the acoustic profile of the N55 engine into a deep, aggressive, and crisp exhaust note under load, while remaining completely refined and drone-free during normal highway cruising.

Vehicle Compatibility:

This performance downpipe is precision-engineered as a direct bolt-on upgrade for N55-equipped electronic wastegate (EWG) and mechanical wastegate (MWG) vehicles across the F-chassis generation:

  • 1 Series (F20/F21): 2011–2016 M135i / M135ix

  • 2 Series (F22/F23): 2014–2016 M235i / M235ix

  • 3 Series (F30/F31/F34): 2012–2015 335i / 335ix (Sedan, Touring, & Gran Turismo)

  • 4 Series (F32/F33/F36): 2013–2016 435i / 435ix (Coupe, Convertible, & Gran Coupe)

Key Features:

  • Substantial Power Gains: Yields an estimated increase of 15–22 horsepower and 20–28 lb-ft of torque on a stock tune, and stands as a mandatory hardware requirement for Stage 2 ECU software maps.

  • TIG-Welded T304 Construction: Heavy-duty, mandrel-bent stainless steel tubing coupled with robust CNC-machined flanges ensures zero warping and total resilience against corrosion.

  • Optimized Thermal Efficiency: Substantially reduces EGTs (Exhaust Gas Temperatures) at the exhaust manifold, protecting critical internal components during high-load or track conditions.

  • Direct Factory Alignment: Features precise placement for the original oxygen ($O_2$) sensor bungs and factory mounting brackets for a straightforward mechanical installation.

  • Enhanced Turbo Spool: Noticeably sharpens throttle response and virtually eliminates low-end turbo lag by allowing the turbine wheel to move exhaust gases without restriction.

Specifications:

  • Engine Application: BMW N55 3.0L Turbo Inline-6

  • Chassis Compatibility: F20 / F22 / F30 / F32 / F36

  • Material: T304 Stainless Steel (Mandrel-Bent)

  • Seams: High-Quality Precision TIG-Welded

  • Tubing Diameter: Tapered 4.0" (102mm) down to 3.15" (80mm) to match factory exhaust routing

  • O2 Sensor Bungs: Dual Threaded Factory Locations

  • Condition: Brand New High-Performance Hardware Set

  • N55 EWG 
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N55 Power Pipes EWG Downpipe – BMW 1, 2, 3 & 4 Series (11-16)
N55 Power Pipes EWG Downpipe – BMW 1, 2, 3 & 4 Series (11-16)
R 6,500.00
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Delivery Options

Local Express Delivery

Available within 20km of a MYTY Auto Parts branch, with a target turnaround of 90 minutes from order confirmation.

Free Delivery (Coming Soon)

Applies to all orders over R2,000 to standard destinations. Free shipping applies to standard-sized items only. Oversized, heavy-duty, or bulky items are excluded and may incur additional courier charges. Customers are encouraged to request a custom shipping quote prior to placing an order for such items.

Free delivery applies to main provincial city centres only. Remote areas are excluded unless serviced by the designated courier. Orders qualifying for free shipping are dispatched within 2 to 7 business days after payment reflects. If a correctly supplied item is returned, a handling fee applies and return shipping is for the buyer's account.

Standard Courier Delivery

MYTY Auto Parts chooses between Overnight Delivery and Economy Freight for standard orders. If a customer specifies a particular mode of transport, any additional cost is for the customer's account. On free delivery purchases, customers may arrange their own courier to speed up delivery, provided this is planned with MYTY Auto Parts in advance. No compensation is offered for such self-arranged courier collections.

Delivery Timeframes

Metropolitan areas: standard courier timeframes apply. Regional areas (more than 50km from a metropolitan area): 1 to 2 business days. Remote areas (more than 100km from a metropolitan area): 3 to 7 business days. International orders: 14 to 30 working days, subject to courier and customs clearance.

Delivery times exclude weekends and public holidays. Weekend or public holiday deliveries can be arranged at additional cost. Delivery dates are estimates only and time of delivery is not of the essence. The buyer may cancel an order without liability if delivery is more than 30 days late. Overnight deliveries can occasionally be delayed due to circumstances on the courier's side. MYTY Auto Parts cannot be held responsible for such delays.

Excluded and Restricted Areas

The following are excluded from standard delivery and may attract additional charges or require special arrangements: mines, plots, farms, and game reserves; national parks, universities, and power stations; and other rural areas requiring special trips. To avoid extra charges, customers may elect to collect their goods from the nearest Post Office, courier depot, or PostNet branch in their region.

International Shipping

MYTY Auto Parts ships to neighbouring countries including Namibia, Botswana, Swaziland (Eswatini), Zimbabwe, Zambia, Mozambique, Malawi, Kenya, and the rest of Africa, except areas affected by civil unrest. Courier arrangements for international shipments are made by the buyer. Insurance is not included on international shipments. Customers are encouraged to request insurance if needed.

Receiving Your Order

Inspect goods on receipt before signing the courier's documents. Confirm the correct quantity has been received and that items are free of damage. Any damage or shortage must be reported on the waybill at the time of delivery to avoid delays in processing claims. Written notice of non-delivery must be provided within 5 days of the date the goods would ordinarily have been received.

Risk, Insurance and Ownership

Risk in the goods passes to the buyer upon delivery. Title in the goods remains with MYTY Auto Parts until the invoice is paid in full. Buyers must insure goods against theft or damage until the price has been paid in full. Insurance is not automatically included. Customers may request insurance if needed.

Failed or Refused Deliveries

If the buyer fails to take delivery at the agreed time, MYTY Auto Parts may cancel or suspend further deliveries and charge for any loss suffered. If goods cannot be delivered, MYTY Auto Parts may store them, or have them stored by a third party, at the buyer's cost.

Branch Collection

Customers may also collect orders directly from MYTY Auto Parts branches.

Durban: 6 Acaciafield Close, Springfield, Durban | +27 78 684 3454 | Trading hours: Monday to Friday, 8:00 AM to 5:00 PM.

How returns and refunds are handled at MYTY Auto Parts.

MYTY Auto Parts wants customers to shop with confidence. The sections below set out when returns are accepted, who pays for return shipping, and the conditions items must meet to qualify for a refund, exchange, or credit.

1. If MYTY Auto Parts Sends the Wrong Part

  • MYTY Auto Parts covers the cost of return shipping.
  • Once the item is received back in original, unused, resalable condition, the correct part will be dispatched at no extra charge.

2. If You Order the Wrong Part

  • Return shipping is for the buyer's account.
  • Returns are only accepted if the item is unused, in its original packaging, and resalable.
  • Items showing signs of installation, damage, contamination, or wear will not qualify.
  • If a return is rejected, the buyer may either collect the item or pay for re-shipping.

3. General Return Conditions

  • Return requests must be communicated within 5 days of purchase.
  • Items must be securely packaged (for example, with bubble wrap) with all contents included. Poorly packaged returns that arrive damaged will be rejected.
  • Price-based returns (for example, finding the same item cheaper elsewhere) are not accepted under the Consumer Protection Act.
  • All returns are subject to inspection and approval by MYTY Auto Parts management.

4. Restocking Fees

  • Standard correctly-supplied returns: a 15% restocking fee is deducted from the refund amount.
  • Special Orders (non-stock items ordered specifically for the customer): a 20% restocking fee may apply, at the discretion of MYTY Auto Parts.
  • Refunds are processed using the same payment method as the original purchase (EFT to EFT, card to card, cash to cash).

5. Electrical and Electronic Items

  • All electrical and electronic products are tested before dispatch.
  • Due to manufacturer policies, no returns are accepted on electrical or electronic items once dispatched.
  • Electronics are not returnable once fitted. Claims require a certified diagnostic report confirming the fault prior to purchase. Generic fault codes from handheld diagnostic readers are not accepted.

6. Special Products

Android Radios

  • Returns must be requested within 5 days of receipt and include all packaging and accessories.
  • No cash refunds are issued. Store credit may be offered at MYTY Auto Parts' discretion.
  • Courier charges are non-refundable.
  • Items returned without a fault will be rejected and shipping costs are for the customer.
  • Return and warranty claims are processed within 30 days of receipt.

7. International Orders

  • International orders are non-stock items ordered or manufactured specifically on request, with delivery typically in 14 to 30 working days.
  • Refunds will not be issued where goods have been withheld indefinitely by SARS Customs or other law enforcement.

8. Risk and Ownership

  • Risk transfers to the buyer upon delivery or collection. Customers are encouraged to insure goods if needed.
  • Items remain the property of MYTY Auto Parts until paid in full.

9. How to Initiate a Return

Contact MYTY Auto Parts within 5 days of purchase. Quote your invoice number and reason for the return. A reference number must be obtained before goods are returned.

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