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MSD Atomic and Vi-Pec ECUs
No permanent modifications required
Whiteline Front Sway Bar 22mm - 2003-2007 Subaru Forester X / 2002-2007 Impreza
Replaces factory plastic engine cover — factory mounting hardware
Supplied with fitting hardware
Boomba Racing Recirculating Bypass Valve - 2015-2021 Subaru STI PDM_water-pumps MSD Atomic and Vi-Pec ECUsRallySport Direct proudly carries quality performance upgrades and accessories brought to you by Boomba Racing. On this page, you are looking at the Boomba Racing Recirculating Bypass Valve. This is a high performance bypass valve that is a direct replacement for your factory unit that has been designed to work faster, more efficiently, and strong enough to handle the power upgrades in your application. DETAILS: Precision machined out of aircraft