Added protection for your WMI setup
Added protection for your WMI setup
Used to clean the filter
Replace your dull, black, dry-rotted intercooler boots
used on the intercooler boot clamps
Allows your JB4 to control a WMI pump and solenoid for dynamic progressive flow mapping!
For use in setups where charge pipe injection is being utilized.
1/4" tee fitting for water/methanol lines
Mounts to the rear of the upper airbox lid
For JCW Kit or JCW Airbox Kit
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
10-07-2026
Restore your boost in your system
Located towards the front
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
10-07-2026
Keep the engine in your Cooper S breathing fresh air
Not For John Cooper Works Kit
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
10-07-2026
Used on the cold Air Intake Housing Bottom
Used to hold the intercooler cover plate
Mounts and holds the boot to the intercooler and air duct
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
10-07-2026
Located on top of the Cooper S intercooler
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
10-07-2026
For the driver side manifold to horn inlet
This product was last offered at the strikethrough price on
06-28-2026
Located at the rubber intake boot
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
10-07-2026