Eliminate weak factory plastic idlers with the UPD M113K Billet Idler Set - a high-strength CNC aluminum upgrade built for smoother operation, extreme durability, and long-term AMG reliability.
Eliminate weak factory plastic idlers with the UPD M113K Billet Idler Set - a high-strength CNC aluminum upgrade built for smoother operation, extreme durability, and long-term AMG reliability.
Designed to handle continuous temperatures up to 1,800°F
100% Bolt-On, 20-50+ HP Gains, and includes with all hardware needed!
Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button
High performance coolant conditioner
Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button
Eliminate weak factory plastic idlers with the UPD M113K Billet Idler Set - a high-strength CNC aluminum upgrade built for smoother operation, extreme durability, and long-term AMG reliability.
Service kit for FMDv004
Sold in a black powdercoated finish.
Unleash the hidden power in your vehicle to get instant feedback & response!
Designed to handle continuous temperatures up to 1,200°F
Secures items under the hood and resists rust
Includes all new hardware, pulley is Anodized in Black
Only fits Weistec Supercharger
Includes all new hardware, pulley is Anodized in Black. This pulley is designed for cars without headers, and stock (150mm) crank pulley.
Only fits Weistec Supercharger
This product was last offered at the strikethrough price on
05-02-2026
Featuring Genuine Mercedes-Benz OEM Connecting Rod Bolt
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
08-12-2026
Use these in replacement of any standard short body EV14 style injector.