Perrin [15-25 WRX] Shifter Detent Kit | PSP-INR-041RD

Perrin [15-25 WRX] Shifter Detent Kit | PSP-INR-041RDUpgrade your gear changes the PERRIN Shifter Detent Kit delivers sharper, more confident shifts in your WRX or STI. If your manual transmission feels vague or imprecise, the PERRIN Shifter Detent Kit is the perfect solution. This simple yet effective upgrade replaces the factory detent bolts with custom engineered PERRIN units that improve shift feedback and reduce play in the gear selector. Each bolt is precision machined to tighter tolerances and

Upgrade your gear changes — the PERRIN Shifter Detent Kit delivers sharper, more confident shifts in your WRX or STI.

If your manual transmission feels vague or imprecise, the PERRIN Shifter Detent Kit is the perfect solution. This simple yet effective upgrade replaces the factory detent bolts with custom-engineered PERRIN units that improve shift feedback and reduce play in the gear selector.

Each bolt is precision-machined to tighter tolerances and designed to enhance the mechanical feel of your shifter. The result is a crisper, more direct connection to the transmission — especially noticeable during fast or aggressive driving.

Whether you’re daily driving or carving corners, this inexpensive mod brings a satisfying level of precision to your gear changes.

Key Features:

• Improves shift feel and engagement

• Reduces slop in the shifter mechanism

• Crisp, precise gear changes for WRX and STI

• Direct-fit replacement for OEM detent bolts

• Perfect for performance builds or daily driving

• Budget-friendly performance upgrade

What’s in the Box:

• 5× PERRIN Shifter Detent Bolts

• Installation Hardware

• Instructions

• Warranty Information

Fitment:
Subaru WRX (2015-2025)

Installation:
Difficulty: ★★☆☆☆
Time: 30–60 minutes
Tools Required: Basic hand tools
Instructions: [View Here]

Warranty:
PERRIN Limited Warranty

⚠️ PROPOSITION 65 WARNING:
Cancer and Reproductive Harm — www.P65Warnings.ca.gov