The new XS-POWER Hybrid Valve gives your
WRX or STi the subtlety of a recirculating
Bypass Valve, combined with the power and
sound of a Blowoff Valve. We recommend upgrading
the factory valve when running boost above
Built to last from solid aluminium and
Computer machined so there is no boost
Out-flows factory valves for improved
Our products are developed
and intended for off-road racing.
They may not be legal for use on public highways where pollution
control laws apply.
Due to the nature of the use of these products, no warranty
is implied or given.