Billetworkz Engine Bay Caps Subaru STI 2015-2021 Engine Bay Cap Color:Purple The anodizing process builds a

The anodizing process builds a strong layer making the shift knobs extremely durable and scratch resistant

Each button is CNC-machined from high-quality aluminum

Proper adjustment ensures crisp

ultra-short

Each button is hand-torched

Billetworkz Engine Bay Caps Subaru STI 2015-2021 Engine Bay Cap Color:Purple The anodizing process builds aTired of a boring engine bay? Upgrade instantly with Billetworkz Engine Bay Caps. The Problem: Crusty, faded factory caps are ruining your engine bay's look. The Solution: Upgrade to a Billetworkz Engine Bay Cap Set! These are direct factory replacementsCNC machined from 6061 aluminum and finished with a durable, vibrant anodized finish, or powder coated depending on the color. They offer a flawless fit and a clean, custom aesthetic that truly sets