Billetworkz Shift Kit (Ultimate): Short Shifter Kit and Fusion Shift Knob - Subaru WRX 6-Speed 2015–2025

Experience the pinnacle of shifter performance and comfort. This Ultimate Shift Kit combines our full Short Throw Shifter System with the premium-weighted Fusion Shift Knob, giving you the absolute shortest, most precise shifts paired with a luxurious, ergonomic feel.

The Fusion Knob’s multi-layer construction—weighted metal for performance, wrapped in Alcantara or Leather for superior grip—delivers a smooth, confident engagement that perfectly complements the aggressive short-throw action. Expect up to 55% shorter throws, zero slop, and a refined tactile feel that elevates every drive.

Choose Your Fusion Style

Select your preferred material and color. All Leather and Alcantara finish options in the dropdown are fully supported, even if not pictured.

What’s Included

Short Throw Shifter System (4-Piece)

A complete performance replacement for the OEM assembly designed for maximum precision and the shortest possible shift throw.
Includes:

• Short Throw Shifter
• Shifter Plate (reduces throw by ~35%)
• Shifter Stop
• Brass Shifter Bushing

Together, these components eliminate unwanted play and deliver up to 55% shorter shifts with crisp, clean gear engagement.

Fusion Weighted Shift Knob

A premium, ergonomic shift knob engineered for a refined, performance-oriented feel.

• Weighted for Performance: Helps the shifter glide smoothly into gear with minimal effort.
• Alcantara or Leather Grip: Soft-touch, temperature-resistant, and extremely comfortable in all driving conditions.
• 3-Piece Construction: Weighted metal core + comfort wrap + durable outer layers for maximum longevity and control.

Why You’ll Love This Kit

• Shortest Throw Available: Achieves up to 55% throw reduction, delivering race-car levels of precision.
• Zero-Slop Engagement: The shifter stop and brass bushing remove all OEM vagueness.
• Luxury Meets Performance: Fusion Knob’s soft-touch wrap provides comfort while maintaining a weighted, performance-ready feel.
• Premium-Grade Materials: CNC-machined aluminum, stainless steel, and brass ensure durability and long-lasting performance.
• Complete Transformation: Everything included for a full shifter overhaul and a premium interior upgrade.

Vehicle Fitment

Subaru WRX (VA) 2015–2021
Subaru WRX (VB) 2022–2025