Designed to handle continuous temperatures up to 1,800°F
Designed to handle continuous temperatures up to 1,800°F
Pairs with all types of coolant to increase heat transfer and decrease engine temps.
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.
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
This product was last offered at the strikethrough price on
08-25-2026
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
This product was last offered at the strikethrough price on
08-25-2026
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
This product was last offered at the strikethrough price on
08-25-2026
High performance coolant conditioner
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.
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
This product was last offered at the strikethrough price on
08-25-2026
Sold in a black powdercoated finish.
2X Entries Into Our F80 M3 Sweepstakes
Unleash the hidden power in your vehicle to get instant feedback & response!
Designed to handle continuous temperatures up to 1,200°F
Service kit for FMDv004
This product was last offered at the strikethrough price on
08-29-2026
Secures items under the hood and resists rust
Includes all new hardware, pulley is Anodized in Black
Only fits Weistec Supercharger