Tomioka Racing GTX2971 Twin Scroll Turbo - 2002-2007 Subaru WRX / 2004-2021 STI Spring:1.1 bar The brushed finish resists corrosion

The brushed finish resists corrosion and holds up in the underhood environment without peeling or flaking

The classic GC Impreza (including all WRX variants) and the BF/BD/BE/BH Legacy are platforms where enthusiasts have been extracting performance for decades

CSF-exclusive B-tube technology

Quality and craftsmanship are always on Killer B's agenda

providing more consistent and durable compliance than factory rubber mounts that deflect and change the sway bar's effective stiffness under load

Tomioka Racing GTX2971 Twin Scroll Turbo - 2002-2007 Subaru WRX / 2004-2021 STI Spring:1.1 bar The brushed finish resists corrosionTomioka Racing GTX2971 Twin Scroll Ball Bearing Turbocharger 1. 1 Bar 2002 2007 Subaru WRX 2004 2021 STI The Tomioka Racing GTX2971 Twin Scroll is the ultimate twin scroll bolt on upgrade for GD WRX and STI ball bearing cartridge, billet compressor with point milled blades, twin scroll architecture, 20% larger wheel with 17% longer blades versus the factory turbocharger, ported exhaust housing, and 550 HP capability. Requires twin scroll headers and