Unleash +97 horsepower and +147 lb-ft of torque on your M278 powered Mercedes with the Eurocharged ECU Tune and the included flash device - flash your car from home in minutes!
Increase of +111 Horsepower, and +272 Torque! Eliminate top speed limiter, Increased throttle response. W.1 Tunes are designed for completely stock vehicles with no other modifications!
This software is only compatible with Windows PC / Laptop.
Increase of +159 Horsepower, and +322 Torque! Eliminate top speed limiter, Increased throttle response. W.2 Tunes are designed for vehicles with performance exhausts & high-flow air filters!
This software is only compatible with Windows PC / Laptop.
EBC's premium sport street pad that offers high friction levels and heat fade resistance
2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our Spin To Win Sweepstakes!
Brand:
ES#:
2620464
Mfg#:
DP42138R
Ships in 2 Business Days
5% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$332.99
This product was last offered at the strikethrough price on 08-12-2026
Get a new set of spacers and widen the stance of your vehicle
10X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat! Rear Axle Only
Brand:
ES#:
4880942
Mfg#:
60556659SW
Ships in 4 Business Days
10% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$229.99
This product was last offered at the strikethrough price on 07-01-2026
Upgrade your M157 AMG or M278 with the UPD Billet Idler Kit - CNC-machined aluminum pulleys built to eliminate factory plastic idler failures and deliver lasting performance and reliability.
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.
Partial Replacement
