Engages water-methanol system at 35PSI
Adjustable from 25-50psi
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BMW F85 X5 M S63 4.4L Performance Engine Parts
- Catch Can
- Connecting Rod
- Cooling
- Crankshaft
- Cylinder Head
- Diverter Valve
- Exhaust
- Fueling
- Hoses
- Intake
- Oiling System
- Pedal Commander
- Performance Package
- Pistons
- Software
- Sprint Booster
- Throttle Controller
- Turbocharger
- Water-Meth
Includes 2.5 gallon tank, red high temp nylon tubing, and quick-connect fittings
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A low exhaust note with a free flow design
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A more aggressive sound and increased power
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Unleash the Full Potential of the S63 Engine
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Unleash the Full Potential of the S63 Engine
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Offers a seamless transition from the turbine housing to your custom plumbing, minimizing turbulence and maximizing efficiency for high-horsepower builds.
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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
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850+ Capable!
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900+ Capable!
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Quick connect union T-fitting for 1/4" Nylon
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Add power, sound and unique style to your BMW X5/X6 M with this cat-back system which produced gains of up to +20 horsepower and +33 lbs. x ft. torque
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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
05-27-2026