Get up to +42 hp and +56 lb-ft through a safe and easy to use tuning module from RaceChip
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Bolt-On Solution! Plug & Play - No Core Charge Required. Designed to handle 789HP!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Bolt-On Solution! Plug & Play - No Core Charge Required. Designed to handle 890HP!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Increase of +166 Horsepower, and +246 Torque! Eliminate top speed limiter, Increased throttle response. W.1 Tunes are designed for completely stock vehicles with no other modifications!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms This software is only compatible with Windows PC / Laptop.
Astonishing gains of +458 Horsepower, and + 310lb-ft of torque! Makes 1008 Horsepower, and 900lb-ft of Torque! 100% Bolt-on installation!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
+250 HP, and +280lb-ft TQ. 100% Bolt-on installation / Upgrade. 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.
Increase of +211 Horsepower, and +321 Torque! Eliminate top speed limiter, Increased throttle response. W.2 Tunes are designed for vehicles with performance exhausts & high-flow air filters!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms This software is only compatible with Windows PC / Laptop.
Features Bluetooth control from you phone! Download the app from the app store and see real time Ethanol mixtures in your tank!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Eliminate fueling bottlenecks on your M157 with an upgraded FX-200 high-pressure fuel pump system designed to effortlessly handle big power and full E85.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
5446632
Mfg#:
SP-FX0320-M157
Special Order: No Guaranteed ETA
8% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$5999.00
This product was last offered at the strikethrough price on 06-14-2026
Setup up your exhaust system just the way you like it with this kit from Supersprint
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Setup up your exhaust system just the way you like it with this kit from Supersprint
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For those trying to make big power, this can push you up to 1200WHP with supporting mods, and tuning.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Upgrade your cooling and eliminate heat soak issues in your AMG! Kit includes left and right side radiator, and center CSF upgraded radiator with Zerex G40 Coolant!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Features a gauge pod controller, which allows for the best control and visibility. 7-color OLED displays boost, percentage of flow, low level, and even faults.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Gauge Pod controller, for optimum control even from the driver's seat!
All the performance upgrade options from the best brands in the business to help build your dreams. Our performance parts catalog is the largest anywhere and constantly growing to keep your build on track.
Lifetime Replacement
