BMW M3 M4 340i COOLING MIST WATER METHANOL INJECTION KIT WITH STEALTH TANK. Comes with cooling mist meth pump.Collection only can be posted at extra cost without the meth inside the tank. The item "BMW M3 M4 340i COOLING MIST WATER METHANOL INJECTION KIT WITH STEALTH TANK" is in sale since Tuesday, March 2, 2021. This item is in the category "Vehicle Parts & Accessories\Car Tuning & Styling\Fuel Systems & Injection\Other Fuel Systems & Injection". The seller is "vintage_collectives" and is located in Upminster. This item can't be shipped, the buyer must pick up the item.