This Forge valve set up is designed to fit with the standard intake for fun noises and performance
This Forge valve set up is designed to fit with the standard intake for fun noises and performance
Replace your faulty diverter valve with this 6061 Billet Aluminium BOV!
Made to mount on top of hard boost pipe. Side vacuum port.
34mm weld on dual piston atmospheric blow off valve for custom installs
Made to mount on top of hard boost pipe
Increase throttle response and DV/BOV performance with this IPCV.
Made to mount on top of hard boost pipe. Vacuum port on top.
Limited Edition - Individually Numbered
10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
07-02-2026
Converts factory diverter valve into a blow-off valve
Creates a aggressive BOV sound. Only fits HKS BOV
Creates a "Whoosh" noise instead of a whistle. Simple install on all HKS BOV's
Add a touch of audial excitement without compromising your daily comfort
Limited Edition - Individually Numbered
10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
07-02-2026
Full replacement kit for es1832445
Used to seal the valve to the new adapter flange
10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
06-13-2026
Replaces the failure-prone factory diaphragm for rock-solid boost control