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.
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.
High flow WMI solenoid with inline 40 micron filter
1/4" tee fitting for water/methanol lines
15 PSI
Restore fuel mileage and performance
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
07-29-2026
Replacement WMI Water Injection Hose
When maximum airflow is critical, featuring 5 layers of cotton gauze filtration material
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
07-29-2026
Lifetime high-flow air filter that's a direct replacement
Increases the filter’s surface area and is washable, compared to standard filters which trap dust on the surface.
Keep your CAI from heat soaking with this thermal wrap kit, 36" X 14"
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
07-29-2026
Hengst brand
10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat! Hengst is our preferred OEM filtration supplier!
This product was last offered at the strikethrough price on
04-09-2026
For use with ITG foam filters
This product was last offered at the strikethrough price on
05-27-2026
High grade drop-in filter for your Audi, designed for road or competition use
Adjustable (1-15 PSI) to engage at the appropriate amount of boost pressure for your application.
Control heat and dress up your engine bay
Control heat and dress up your engine bay
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
03-18-2026