Billetworkz Cosmic Space Shift Knob - 6 Speed Heartbeat Engraving for Mazda (RRD) Brake Fluid Cap This black tee features our

This black tee features our classic script logo on the front and a fully illustrated back graphic showcasing a custom widebody 1976 Porsche 911 with an EJ25 swap—complete with neon retro vibes

Lightbulb: 500 grams

multicolor fade—precision-machined from Grade 5 Titanium for strength

our lockout features dual internal O-rings that reduce vibration and prevent unwanted rattling

Billetworkz Cosmic Space Shift Knob - 6 Speed Heartbeat Engraving for Mazda (RRD) Brake Fluid Cap This black tee features ourUpgrade Your Shifting Experience and take control of every shift with the Billetworkz Manual Shift Knob, designed specifically for 6 Speed Mazda manual transmissions with Reverse in the Right Down position. This version features a silver laser engraved 6 Speed Shift Pattern with our "Heartbeat" engraving, adding a unique look to your interior that is made to last. Each knob is CNCmachined from 6061 aluminum and polished to a mirror finish before