Tomioka Racing GTX2971 Twin Scroll Turbo - 2002-2007 Subaru WRX / 2004-2021 STI Spring:1.1 bar

Tomioka Racing GTX2971 Twin Scroll Turbo - 2002-2007 Subaru WRX / 2004-2021 STI Spring:1.1 barTomioka 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

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

If competition drifting is the primary use

Extensively tested

The Stage 3 Endurance has been designed to have a much higher torque rating than the factory clutch

this exhaust system is both lightweight and durable

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

Quality and craftsmanship are always on Killer B's agenda

the 10mm spacer provides a specific increment of adjustment

allowing precise tuning for different circuit layouts

With the KW V1 coilovers

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