Billetworkz 4" Shift Knob Extender Black Subaru WRX/STI 2004-2021 6-Speed | BW-EXT-SUB6-4-BLK vendor_SMY Performance you are looking at the

you are looking at the OLM DRL Harness for Boomerang C-Light

Increases exhaust flow and power over stock

Smart Design Features

CLICK HERE for a more in-depth look at the Subaru AOS as shown for the EJ engines

Dry Application:​​For best results

Billetworkz 4" Shift Knob Extender Black Subaru WRX/STI 2004-2021 6-Speed | BW-EXT-SUB6-4-BLK vendor_SMY Performance you are looking at theThese shift knobs extenders are a necessity for comfortable and ergonomic shifting. The added height allows for a shorter reach from the steering wheel to the shift knob and also allows for more leverage when shifting. These extenders perform even better with an installed short shifter! Each Extender is CNC machined, polished, and anodized for a perfect, scratch resistant finish. Confirmed fitment for 6 Speed Subarus (includes proper clearance for