STI Front Lip Spoiler GV Pre-heater Dual springs feature a heavier

Dual springs feature a heavier outer spring that handles the primary load requirements together with a lighter inner spring for added stability and control

EJ22 Non-Turbo/EJ18

A resilient high gloss coating or matte finish is heat resistant while adding a professional stylish appearance

They offer a full range of Subaru cams with profiles ranging from mild to extreme

STI Front Lip Spoiler GV Pre-heater Dual springs feature a heavierPAERO ENHANCING The STI front lip spoiler attaches easily with the supplied hardware to the underside of the bumper cover. This series of front bumper spoilers was developed by STI through wind tunnel testing to provide real aero benefits while enhancing vehicle style. The result is improved stability and balance during high speed operation. Reduces ground clearance of front bumper by approximately 40mm. Use in combination with RST 5879B rubber skirt