Version 1.
Version 1.
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
Simple bolt on solution for attaining the "blow-off" sound that many people are fond of on turbocharged vehicles.
Pairs with all types of coolant to increase heat transfer and decrease engine temps.
Designed to handle continuous temperatures up to 1,800°F
Fits all M176, M177 & M178 Engines
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
Get access to even more vehicle data using PROLINK+ to wire in up to 2x analog signals and 1x CAN bus signal. Compatible with MPVI2+ and MPVI3 interfaces.
For use with HP Tuners MPVI2+ and MPVI3 interfaces only.
This product was last offered at the strikethrough price on
05-12-2026
High performance coolant conditioner
Sold in a black powdercoated finish.
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
Fits all 4.0L M176, M177 and M178 Engines. Achieve that "blow off sound" people are fond of on turbocharged vehicles!
Service kit for FMDv004
Designed to handle continuous temperatures up to 1,200°F
Get that "blow-off" sound that many people are fond of on turbocharged vehicles! 100% Bolt-On Solution
Secures items under the hood and resists rust