Billetworkz “Fusion” Weighted Shift Knob - Purple Cosmic Space Add Shift Pattern:5-Speed Shift Pattern (RRD) Scroll down to view our

Scroll down to view our shapes

Elevate your cabin with a premium upgrade that combines precision

Bring fresh air into your Subaru WRX / STI 2008-2014 while keeping rain

making each knob truly one‑of‑a‑kind

positive gear engagement every time

Billetworkz “Fusion” Weighted Shift Knob - Purple Cosmic Space Add Shift Pattern:5-Speed Shift Pattern (RRD) Scroll down to view ourMeet The Fusion where performance meets luxury. Designed for drivers who want it all, The Fusion delivers comfort, control, and style in one perfectly balanced package. Comfortable, ergonomic, and temperature resistant, The Fusion delivers a stylish shift experience with a handcrafted, one of a kind look. This version features a polished to mirror finish and a stunning multi color anodizing process done entirely by hand. Each shift knob is unique,