Get up to +93 hp and +131 lb-ft through a safe and easy to use tuning module from RaceChip
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Get up to +78 hp and +110 lb-ft through a safe and easy to use tuning module from RaceChip
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Get up to +93 hp and +131 lb-ft through a safe and easy to use app-controlled tuning module from RaceChip
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Get up to +78 hp and +110 lb-ft through a safe and easy to use app-controlled tuning module from RaceChip
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Unlock up to 900WHP with VTT’s direct bolt-on GC turbo upgrade for the M177/M178—faster spool, freer flow, and OE-style fitment without cores, delays, or compromises.
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+351 HP, and +241lb-ft TQ. 100% Bolt-on installation / Upgrade. Makes 876 Horsepower, and 906lb-ft of Torque! You are required to ship Weistec your OE turbochargers as a core.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms You are required to ship Weistec your OE turbochargers as a core.
Astonishing gains of +481 Horsepower, and + 321lb-ft of torque! Makes 950 Horsepower, and 800lb-ft of Torque! 100% Bolt-on installation!
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Complete Bolt-On System, Compatible with stock & modified applications, and all hardware & gaskets included!
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Safeguard your engine from inconsistent pump E85 and dial in the perfect mix with real-time wireless ethanol monitoring straight to your smartphone.
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Transform your M177 into a 1200 horsepower monster with a direct fit dual ceramic ball bearing turbo upgrade backed by a lifetime warranty.
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Brand:
ES#:
5446638
Mfg#:
SP-M177C63-IFX12
Special Order: No Guaranteed ETA
38% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$7999.00
This product was last offered at the strikethrough price on 06-15-2026
Eliminate GLC63 M177 fueling bottlenecks with a plug-and-play high-pressure fuel pump upgrade delivering 80 percent more flow for big turbos and heavy E85 blends.
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For those trying to make big power, this can push you up to 1200WHP with supporting mods, and tuning.
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Unlock hidden M177 power with the UPD Cold Air Induction Kit - OEM style fitment with dyno-proven gains!
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Worn mounts, bushings, and other drivetrain components rob performance. Replace or upgrade your drivetrain with our extensive catalog of mounts, bushings, clutch kits, and more.
Lifetime Replacement
