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Turbo Upgrades

This is where you will find upgraded turbochargers that make more boost and can handle higher power levels. If your stock turbos are worn, it is a perfect time to look into upgrading the factory snails with something larger.
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Packaged by Turner - Corporate Logo
T#:41425033
Part#: FMTUBL4TKT
In Stock
$ 200.99 USD
Free Shipping on orders $49 and up
Mitigate turbo changer heat that can distort the valve cover and warp the hood scoop.
Packaged by Turner - Corporate Logo
T#:21735877
Part#: N20TURBOUGKT
In Stock
$ 2,195.86

This product was last offered at the strikethrough price on
06-10-2026

$ 2,195.23 USD
$ 2,195.23 USD
Are you searching for an upgrade to your BMW N20 turbo that doesn't compromise on reliability? Look no further than Mitsubishi's N20 upgraded turbo. This high-quality turbocharger is engineered to elevate your BMW's performance while maintaining the level of dependability you expect. Read on to discover how this turbo modification can boost your BMW's power output and enhance overall performance. Performance Enhancement: Mitsubishi's N20 upgraded turbo takes your BMW to the next level by incorporating a machined compressor wheel with a larger Exducer and Inducer. The Exducer size of 58mm (compared to the stock 56mm) and the Inducer size of 47mm (compared to the stock 42mm) significantly increase airflow. This results in a remarkable power boost, elevating the peak horsepower from 245HP to an impressive 300HP! Key Features & Specifications: Turbocharger Spec: TD04L6R-04H*20TKS3-6T Exducer Size (mm): 58 Inducer Size (mm): 47 Allowable Max Boost: 32 PSI Engine Output (HP): 300 @ 6500rpm (<20% power increase) What's Included in the Kit: Upgraded Mitsubishi Turbocharger Installation hardware Upgrade for BMW Part # 11657642469 Kit is for BMWs with a N20 Engine
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Weistec BMW S63TU W.3 Turbo Upgrade
You are required to ship Weistec your OE turbochargers as a core.
Weistec - Corporate Logo
T#:22690720
Part#: 01-563-01834-1
Ships in 1 Business Day
$ 5,713.99 USD
Free Shipping on orders $49 and up
Astonishing gains up to +343 Horsepower & 348 Torque! 100% Bolt-on installation / Upgrade. You are required to ship Weistec your OE turbochargers as a core.

Weistec BMW S55 W.3 Turbo Upgrade
You are required to ship Weistec your OE turbochargers as a core.
Weistec - Corporate Logo
T#:22690753
Part#: 01-555-01859-9
Ships in 1 Business Day
$ 3,899.00 USD
Free Shipping on orders $49 and up
Astonishing gains up to +295 Horsepower & 344 Torque! 100% Bolt-on installation / Upgrade. You are required to ship Weistec your OE turbochargers as a core.

Weistec BMW S63TU W.4 Turbo Upgrade System
This kit includes Garrett Gen 2 GTX3071R Turbos
Weistec - Corporate Logo
T#:22690721
Part#: 01-563-01810-5
Ships in 1 Business Day
$ 12,999.00 USD
Free Shipping on orders $49 and up
Astonishing gains of +453 Horsepower, and + 398lb-ft of torque! Makes 1000 Horsepower, and 900lb-ft of Torque! 100% Bolt-on installation!
Weistec BMW N63 W.3 Turbo Upgrade
You are required to ship Weistec your OE turbochargers as a core.
Weistec - Corporate Logo
T#:22690755
Part#: 01-563-01920-7
Ships in 1 Business Day
$ 6,099.00 USD
Free Shipping on orders $49 and up
Astonishing gains up to +343 Horsepower & 348 Torque! 100% Bolt-on installation / Upgrade. You are required to ship Weistec your OE turbochargers as a core.