ABOUT THE PRODUCT
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.
When will my order ship?
If it’s in stock and the order is placed before 3pm, it ships the same day. If you ordered a product with ceramic coating, it will ship the following business day.
If the product or color spec you’re looking for is not in stock, you can join the waitlist by clicking the “email when available†button underneath the “out of stock†label. We will email you as soon as your product is available and give you an estimated back in stock time.
What if I submitted a custom order?
If you are making a custom order, email us to submit your request and we will give you an estimated delivery time based on the special manufacturing time.
What if my product arrives damaged, incorrect, or is missing parts?
If you received the incorrect product or color, missing parts, or the item is defective, email us a picture with your order number and you will receive a refund or exchange. Contact us at info@shopprojectgamma.comand we will work with you to make it right.
What if I’m not satisfied with the product?
If the product is unused and uninstalled, we can offer you a refund, exchange, or store credit. If the product was used or installed on your vehicle, we unfortunately cannot offer any refund, exchanges, or credit.
What if I installed my products and then I decide I don’t like them?
Unfortunately used or installed products will not qualify for a return or refund. If you have any questions or concerns you can email us at info@shopprojectgamma.com
A restocking fee of 20% of the original purchase price may be applied to returned products. This fee covers the costs associated with processing the return and restocking the item if applicable. Please refer to our policies page for more info regarding all exchanges and returns.
Have a question you don't see answered here? Email us at info@shopprojectgamma.com and we'll get back to you.