BMW F90 M5 S63 4.4L
Enhance the sound of your BMW's exhaust with this exhaust system from Milltek Sport
Main Injector Harness For V8 Motiv ReFlex Lite Applications
Lifetime Replacement
Upgrade From Your Outdated Batch-Fire Injector Controller!
Lifetime Replacement
Get up to +147 hp and +164 lb-ft through a safe and easy to use tuning module from Racechip
Lifetime Replacement
Unlock the hidden potential from your BMW with a safe and easy to use module from RaceChip
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
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
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
Titanium construction for maximum sound, weight reduction, and performance!
This product was last offered at the strikethrough price on
04-14-2026
Enables the control of a single electronic exhaust valve
Please visually confirm the exhaust valve actuator installed on your vehicle prior to purchase or installation - Only compatible with systems requiring a single electric valve actuator
Titanium construction for maximum sound, weight reduction, and performance!
This product was last offered at the strikethrough price on
04-14-2026
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
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
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
Increase of +105 Horsepower, and +122 Torque! Eliminate top speed limiter, Increased throttle response. W.1 Tunes are designed for completely stock vehicles with no other modifications!
Partial Replacement
Increase of +125 Horsepower, and +142 Torque! Eliminate top speed limiter, Increased throttle response. W.2 Tunes are designed for vehicles with performance exhausts & high-flow air filters!
Partial Replacement
