Air and Fuel Superchargers, Turbochargers and Components

Racing Dynamics

Aluminum Boost Pipe Kit

$349.95

SKU: 139.10.56.381

In Stock
In Stock
Ships by Sep 12
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Overview

These pipes are made from OEM quality aluminum, replacing brittle OE plastic pipes that can fail under high temperatures and boost pressure. The kit includes new seals and clips to simplify installation.
Show original supplier description
The Racing Dynamics Charge & Boost Pipes offer a comprehensive solution for enhancing the performance and reliability of your B48/B46 engine. This kit is designed as a direct replacement for the factory parts, utilizing OEM-quality aluminum pipes that are more durable than the stock brittle plastic components, which are prone to failure under demanding conditions. For added versatility, it includes a 1/8" NPC thread bung for water injection. This kit comes complete with all necessary seals and clips, saving you money and making installation more straightforward. It is compatible with a wide range of BMW and MINI models equipped with the B48 motor, including the BMW 2 Series (F45/F46), BMW X1 (F48/F49), and various MINI F54, F55, F56, and F57 models from specific production years. However, it is important to note that this kit will NOT fit the JCW intercooler and is NOT compatible with JCW models.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandRacing Dynamics
Part Number139.10.56.381
CategoryAir and Fuel

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy