Whiteline Rear DIff Mount Inserts Positive Power Kit - Subaru WRX/STI VA WRX / STI anti-rust treatment

anti-rust treatment

The COBB Knob is the ultimate complement to your manual shifter

25in height reduction

Black Anodized Finish with Laser Etched COBB Logo

Because of this

Whiteline Rear DIff Mount Inserts Positive Power Kit - Subaru WRX/STI VA WRX / STI anti-rust treatmentWhiteline Synthetic Elastomer Bushings After extensive development and testing of materials that would offer strength and durability, geometry retention and memory without the harshness, WHITELINE has created a progressive, long chain Synthetic Elastomer that delivers the combined physical advantages of solid bushings, with the extreme flexibility characteristics of rubber