Unlock massive power and faster turbo spool by replacing your restrictive factory downpipe and front sections while keeping your stock rear exhaust completely intact.
Unleash the raw, unadulterated roar and maximum flow of the legendary M100 6.3L V8 with this handcrafted Italian stainless steel oversized racing exhaust system.
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.
Upgrade your AMG M113K with the lightweight billet UPD 64mm pulley for massive 40-45+ RWHP gains and aggressive performance. 72mm also available!
ECU Tune is required.
Upgrade your M112K with the UPD Billet Idler Kit - CNC-machined aluminum pulleys built to eliminate factory plastic idler failures and deliver lasting performance and reliability.
Upgrade your V12 with the UPD Billet Idler Kit - CNC-machined aluminum pulleys built to eliminate factory plastic idler failures and deliver lasting performance and reliability.
Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.
Let us help you find the parts that fit your
Mercedes Benz
