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Ships within 48 hours · Estimated delivery Jul 28 - Aug 2
Upgrade your BMW M440i PRE LCI with a luxurious
Constructed from high-quality
ensuring durability and performance
Engineered with precision
SPOOL Quad-Fuel Pump Activation Harness + Relay Box Mishimoto Upgrade your BMW M440i PRESPOOL Fuel Pump Activation HarnessBuilt with high power builds in mind, the new SPOOL Fuel Pump Activation Harness is the ultimate plug and play solution for fueling system upgrades. Engineered to support up to four Walbro auxiliary fuel pumps, this harness is ideal for setups requiring maximum flow and reliability under extreme conditions. Controlled via ground trigger activation, it seamlessly integrates with your vehicles existing systems no custom