Project Gamma BMW N55 High-Flow Downpipe – F10/F11 5 Series, F06/F12/F13 6 Series, F15 X5 & F16 X6
- Part number
- DP2315
- Fits
- See the product title and description for model years.
Not sure it suits your car? Send us your VIN or rego and we'll confirm fitment before you order. Check fitment
100% PLATFORM COMPATIBILITY VERIFIED
Every order is cross-referenced against vehicle specifications, chassis diagrams, and manufacturer technical bulletins prior to order submission to eliminate incorrect part risk.
Every part checked against vehicle specs, registration, or VIN before order finalization.
Sourced direct from verified manufacturers with active supplier order tracking.
Quoted to your door before you pay, or free pickup at our Stepney workshop.
In-house fitting and calibration in Stepney, Adelaide.
Manufacturer's warranty on every part. Faulty, damaged or not what you ordered? Tell us within 7 days and we cover the return freight. Returns and warranty · Shipping
Freight quoted to your door
This is a large or heavy part, so we quote freight to your postcode before you pay anything. Free collection from our Stepney workshop.
Get a freight quoteWe reply within one business day. Prefer to talk? Call 0422 493 405.
Product description
Upgrade your BMW N55-powered 5 Series, 6 Series, X5, or X6 with the Project Gamma High-Flow Downpipe, engineered to improve exhaust flow, reduce backpressure, and deliver stronger turbo response. This downpipe is designed to help your N55 engine breathe better, improving throttle response, turbo spool, exhaust sound, and overall performance when paired with proper tuning.
Built for precise fitment and long-lasting durability, the Project Gamma N55 downpipe is an ideal upgrade for both street and performance builds. Whether your vehicle is stock or tuned, this downpipe helps unlock the true potential of the turbocharged BMW N55 platform.
Key Features:
- Designed for BMW N55 turbocharged engines
- High-flow performance downpipe design
- Reduces exhaust restriction and backpressure
- Improves turbo spool and throttle response
- More aggressive exhaust tone
- Great upgrade for tuned N55 builds
- Direct-fit design for supported models
- Same-day or next-day shipping available
Fitment:
- BMW 5 Series F07 GT LCI — 08/2012–02/2017
- BMW 5 Series F10 — 01/2009–06/2013
- BMW 5 Series F11 — 02/2009–06/2013
- BMW 5 Series F10 LCI — 08/2012–10/2016
- BMW 5 Series F11 LCI — 10/2012–02/2017
- BMW 6 Series F06 Gran Coupé LCI — 06/2014–09/2018
- BMW 6 Series F12 LCI — 07/2014–05/2018
- BMW 6 Series F13 LCI — 05/2014–02/2017
- BMW X5 F15 — 08/2012–06/2018
- BMW X6 F16 — 09/2013–05/2019
Shipping:
In stock and ready to ship. Orders typically ship the same business day or next business day.
Note:
Professional installation is recommended. ECU tuning may be required for best performance and to prevent check engine lights. For off-road/racing use only where applicable.
More from Project Gamma: BMW X5M | X6M (F95/F96) Downpipes and BMW N63 | N63TU Downpipes.
Delivery and fitting
PRE-PURCHASE & SHIPPING FAQ
How does the order-in process work?
We verify live supplier inventory and issue a comprehensive written quote covering the part, current AUD pricing, GST, and tailored freight to your address (or free Stepney collection). Once you review and approve the quote and vehicle fitment is confirmed, your order is secured directly with our manufacturer allocation.
What are the estimated delivery times?
Typical delivery is 1 to 2 weeks for air freight sourced directly from verified European and international manufacturers. Active consignment tracking is maintained throughout transit until parts arrive at our Stepney workshop for collection, workshop installation, or dispatch to your door.
Can I pick up or have parts installed locally?
Yes. Free local collection is available from our Stepney workshop facility in Adelaide. We also offer professional in-house fitting, alignment, and calibration by European platform technicians. Simply select "Supply and fit at Stepney" when submitting your enquiry.
What happens if fitment is uncertain?
Our workshop technicians cross-reference manufacturer technical schematics, platform codes (such as S58, B58, S63TU), and your vehicle registration or VIN before placing the order. If there are model-year variations, aftermarket modifications, or clearance concerns, our team confirms compatibility with you and the supplier prior to commitment.
Questions
Questions about this part?
Tell us your car's model, year and VIN or rego and we'll confirm fitment, lead time and freight before you pay anything. Quote part number DP2315 when you get in touch.
More answers on our FAQ page, or visit the workshop at Unit 81, 75–91 Magill Road, Stepney SA.
Enquire about this part
Tell us about your car and we will confirm fitment, availability and a quote. Parts are ordered in; freight is quoted separately. This enquiry does not place an order.