Help your engine breathe and regain gas mileage
Help your engine breathe and regain gas mileage
Control heat and dress up your engine bay
4AN T
Stylish nozzle holders for your WMI setup
Hose located between your diverter valve flange and intake hardpipe after the 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
08-31-2026
Also called the "breather valve" or "oil separator"
5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat! Hengst is our preferred OEM filtration supplier!
With CNC machined serviceable/cleanable nozzle inserts for precise fluid metering. Choose single or dual nozzles and match the flow rate to your power needs!
Also called the "breather valve" or "oil separator"
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
10-11-2026
Control heat and dress up your engine bay
Replacement WMI Water Injection Hose
Used when converting to custom catch cans or an aftermarket valve cover
Snow Performance Hyper-Sonic water-methanol injection nozzle
Hyrdro-lock and contaminant protection for round tapered air filters
Also called the "breather valve" or "oil separator"
We Price Match - Give Us A Call or Chat!