do88 BigPack BMW F8X M2 Competition, M3, M4 High Flow Cooling Kit - Intercooler and Pipes - BIG-250-SS
DO88
- SKU:
- BIG-250-SS
- Type:
- Intercooler
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This is the do88 BigPack for the BMW M2 Competition, M3 and M4 (F8X, S55 engine), in the intercooler and pipes configuration. It is a drop-in charge air cooling upgrade. The factory top-mounted water-cooled intercooler has plastic end tanks and plastic pipes that can crack and leak, and this kit replaces them.
Features
- Bar and plate intercooler with 3D free form end tanks TIG welded to the core
- Core volume 85% larger than the factory intercooler
- 16-17% higher airflow, depending on configuration
- 9-14 deg C lower intake air temperature, depending on configuration
- Peak gain of 13 hp, highest midrange gain of 25 hp and highest torque gain of 52 Nm, measured on a car with a BootMod3 Stage 1 tune
- Charge pipes replace the factory plastic hot side and cold side pipes (turbos to intercooler, and intercooler to throttle body)
- Designed from 3D scans, with CFD simulation and flow verification
- Intercooler plus radiators and intercooler plus pipes plus radiators versions are available as options
Specifications
- Part number: BIG-250-SS
- This listing: intercooler and pipes only (no radiators)
- Replaces OE part numbers: 17517846235, 11617846245, 11617846246, 11617848447, 11618057992
Fitment
- BMW M2 Competition (F87), 2019-2020
- BMW M3 and M3 Competition (F80), 2015-2018
- BMW M4, M4 Competition, M4 GTS and M4 CS (F82, F83), 2015-2020
Before you order
Contact us with your registration or VIN and we will confirm fitment before you order.
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.




