Upgrade your 2008-2021 Subaru WRX STI with the DM-1 Shifter Box, designed to enhance your DM-1 shifter’s performance by sealing out heat and road noise. This premium add-on is engineered to fit perfectly without modifications, improving your driving experience by maintaining a cooler, quieter cabin environment.

Crafted from carbon fiber filled nylon and featuring multiple rubber and neoprene seals, the DM-1 Shifter Box ensures a tight, durable seal around your shifter assembly. Its stainless steel CNC-cut access panel with a laser-engraved logo adds both functionality and style. Corrosion-resistant hardware guarantees long-lasting reliability. Note that this product requires a DM-1 V2 or V3 Shifter Assembly and DM-1 Precision Shift Arm for compatibility.

Ideal for Subaru enthusiasts seeking a refined shift feel and reduced cabin heat, this shifter box is proudly made in the USA and designed with CAD precision from a 3D chassis scan. Enhance your WRX STI’s drivetrain setup today—shop with Subimods for quality Subaru parts and accessories.