SKU: 65446041347
Ships within 48 hours · Estimated delivery Oct 22 - Oct 27
B46 Combustion Chamber Upgrade Service 420i Inputs & Outputs: 8 auxiliary Replaces BMW part 18107840790 Inputs & Outputs: 8 auxiliary outputs Custom Designed CSF Liquid To Air Intercooler Core (CFD Analysis and Testing Completed to Ensure Optimal Performance) delivering measurable increases in horsepower and torque—especially when paired with supporting mods like big turbos or upgraded fueling and responsiveness
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US$ 59.99
US$ 60.99
US$ 59.99
US$ 54.49