Billetworkz Interior Kit (Pro): E-Brake and Climate Control Kit & Hybrid - Subaru WRX 2015-2021

Upgrade your WRX interior with a coordinated, premium-feeling bundle built around the controls you touch every day. The Billetworkz Interior Kit (Pro) brings together billet aluminum upgrades for your parking brake and climate controls, paired with our performance-focused Hybrid Shift Knob for a refined, high-impact transformation.

Each piece is CNC-machined and anodized for durability, vibrant color, and a cold, satisfying feel with every use. Installation is quick and straightforward, giving you a cohesive, customized interior in minutes.

Choose Any Color Combo:

Mix and match any available finishes to create your perfect look. You’ll see examples of popular combinations, but every option shown in the dropdown is fully available—even if it isn’t pictured. 

What’s Included

E-Brake Handle:

Replaces the stock handle with a heavy-duty billet upgrade. Simply slide off the old handle and slide on your new Billetworkz piece for a durable, premium feel.

E-Brake Button:

Replaces the OEM button with a polished billet accent. Often called a “drift button,” it threads on and off easily and adds a crisp, responsive engagement.

Climate Control Covers (Set of 3):

Instantly elevate your dashboard with precision-fit covers that press directly over the factory knobs — no tools required.

Hybrid Shift Knob

Our signature weighted knob featuring a solid aluminum core and ergonomic outer shell. Offers improved shift precision and a comfortable, performance-oriented feel.