Replacement air box nut
This product was last offered at the strikethrough price on
05-02-2026
Replacement air box nut
This product was last offered at the strikethrough price on
05-02-2026
Allows your JB4 to control a WMI pump and solenoid for dynamic progressive flow mapping!
For most JB4 applications.
This product was last offered at the strikethrough price on
05-02-2026
This comprehensive Throttle Body & Intake Profile Gasket Renewal Kit is designed to restore a factory-tight seal to your intake system.
Heavy-duty yet compact tank that is compact and flexible allowing for a wide range of mounting on any flat vertical surface in the trunk.
Engages water-methanol system at 35PSI Adjustable from 25-50psi
Includes 2.5 gallon tank, red high temp nylon tubing, and quick-connect fittings
Quick connect union T-fitting for 1/4" Nylon
Keep your S85 V10 engine breathing cleanly and performing at its absolute best with a replacement right-hand engine air filter from Febi Bilstein.
Connects PCV line to intake manifold
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Restore smooth idle, proper air-fuel ratios, and crisp engine performance with this aftermarket Mass Air Flow (MAF) sensor from URO Parts.
2X Entries Into Our F80 M3 Sweepstakes