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.
You are required to ship Weistec your OE turbochargers as a core.
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.
You are required to ship Weistec your OE turbochargers as a core.
Astonishing gains of +453 Horsepower, and + 398lb-ft of torque! Makes 1000 Horsepower, and 900lb-ft of Torque! 100% Bolt-on installation!
This kit includes Garrett Gen 2 GTX3071R Turbos
Full Frame Upgraded Twin Turbo Kit!
Capable of supporting 700+ WHP - Includes a $1500 core charge
For models with the B58 Gen2 (B58TU / B58C) 2-Port Engine only - Not for Gen1 or Gen3 engines or 6-port engines
This product was last offered at the strikethrough price on
07-15-2026
Capable of supporting 600+ WHP - Includes a $1500 core charge
For models with the B58 Gen2 (B58TU / B58C) 2-Port Engine only - Not for Gen1 or Gen3 engines or 6-port engines
This product was last offered at the strikethrough price on
07-15-2026
Capable of 850+ whp with supporting modifications
For 2019+ model years
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
09-14-2026
Moving beyond simple hybrid upgrades, this complete ground-up turbo system replaces the restrictive factory units with high-performance Garrett-based technology.
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Limited Fitment; Contact Sales to Specify Model Before Ordering
By stepping up to a Garrett G30-sized platform, this unit is designed to push the S63TU4 engine to its absolute limits.
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The Game Changer Lite - designed from the ground up with all new parts - supports up to 650 HP at the wheels!
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Engineered to bridge the gap between street drivability and track-dominant power.
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For Left Hand Drive models only
Specifically engineered for BMW owners with factory EWG systems, this kit allows for a seamless transition to an external wastegate setup.
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Bridges the gap between basic Stage 1 upgrades and full-race turbo kits, offering a "Game Changing" balance of drivability and top-end flow.
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By optimizing flow velocity and reducing backpressure, this outlet helps your turbos spool faster and sustain higher power levels.
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The ultimate solution for professional fabricators and DIY enthusiasts looking to build custom high-performance manifolds.
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For vehicles with Garrett G25/G30/G35 Turbochargers
Featuring a custom-cast stainless steel turbine housing, these turbos are designed to eliminate the flow bottlenecks found in OEM units.
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For Right Hand Drive models only
Features a custom 7075 billet aluminum adapter that allows users to pair the Turbosmart Straight-Gate with a precision BMW electronic actuator.
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