Faster Shifting, Firmer Shifting & Increased Torque Capacity!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Please call 330-331-2003 with your VIN to so that we can verify compatibility with your specific vehicle.
Prevent Dealerships From Re-Flashing Your Car Against Your Wishes!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! For Vehicles Produced After 1995
Unleash +142 horsepower and +269 lb-ft of torque on your M157 powered AMG with the Eurocharged ECU Tune and included flashing cable - flash your car from home in minutes!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms This software is only compatible with Windows PC / Laptop.
Say goodbye to overheating worries and unleash the full potential of your V8’s performance with this Auxiliary Radiator Cooler Upgrade.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4708160
Mfg#:
CTS-HX-0012
Ships in 7 Business Days
ON SALE!
SAVE 15%
$379.99
This product was last offered at the strikethrough price on 07-10-2026
Unlock hidden M157 power with the UPD Cold Air Induction Kit - OEM style fitment with dyno-proven gains of up to 25WHP!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Ditch those one time use bolts for this Re-useable set from ARP, Complete Set of 30 Main Bolts!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Get up to +102 hp and +114 lb-ft through a safe and easy to use tuning module from RaceChip
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4339240
Mfg#:
912315
Ships in 3 Business Days
ON SALE!
SAVE 10%
$799.00
This product was last offered at the strikethrough price on 07-01-2026
Get up to +85 hp and +95 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
Brand:
ES#:
4339239
Mfg#:
912312
Ships in 3 Business Days
ON SALE!
SAVE 10%
$549.00
This product was last offered at the strikethrough price on 07-01-2026
Set of 8 ignition coils and spark plugs for Mercedes M278 and M157 engines
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat!
Brand:
ES#:
4666937
Mfg#:
2769061001KT
In Stock at Vendor
ON SALE!
SAVE 11%
$859.99
This product was last offered at the strikethrough price on 02-19-2026
Unleash +109 horsepower and +207 lb-ft of torque on your M157 powered AMG with the Eurocharged ECU Tune and included flashing cable - flash your car from home in minutes!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms This software is only compatible with Windows PC / Laptop.
Engineered and proven to support 800whp+! Price includes a $1500.00 refundable core charge.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Get up to +102 hp and +114 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
Brand:
ES#:
4339241
Mfg#:
912316
Ships in 3 Business Days
ON SALE!
SAVE 10%
$849.00
This product was last offered at the strikethrough price on 07-01-2026
Get up to +85 hp and +95 lb-ft through a safe and easy to use tuning module from RaceChip
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4339238
Mfg#:
912311
Ships in 3 Business Days
ON SALE!
SAVE 10%
$499.00
This product was last offered at the strikethrough price on 07-01-2026
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
Brand:
ES#:
4339237
Mfg#:
912310
Ships in 3 Business Days
ON SALE!
SAVE 10%
$399.00
This product was last offered at the strikethrough price on 07-01-2026
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.
