Perrin PSP-INR-131-7 Red Barrel Shift Knob for 13-25 Subaru/Toyota Manual

Vehicle Fitment

• 2015-2025 Subaru WRX (All Trims, Manual)
• 2015-2025 Subaru WRX STI (All Trims, Manual)
• 2013-2024 Subaru BRZ (All Trims, Manual)
• 2013-2016 Scion FR-S (All Trims, Manual)
• 2017-2021 Toyota 86 (All Trims, Manual)

Features

• Barrel-style shift knob engineered to improve shifting feel and weight balance
• Durable red-anodized billet aluminum finish for long-lasting color and corrosion resistance
• Heavyweight design adds inertia for smoother gear transitions compared to OEM knobs
• Adjustable height with included set screw - fine-tune positioning to driver preference
• Lower billet adapter design accommodates reverse lockout layout on many shifters
• Precision CNC machining for tight fit and premium feel
• Includes boot adapter and hardware for clean OEM-style installation
• Enhances interior appearance with performance-inspired styling

Specifications

• Part Number: PSP-INR-131-7
• Material: Billet aluminum (main), anodized finish
• Finish: Red anodized
• Thread Size: M12x1.25 male
• Knob Diameter: ~1.85"
• Weight: Heavier than OEM knobs for smoother shifts
• Height Adjustment: Via included set screw (~1")
• Installation Time: ~15-30 minutes

Included Components

• 1x Red barrel-style shift knob (PSP-INR-131-7)
• 1x Shift boot adapter
• 1x M12 set screw
• 1x O-ring
• 1x Short arm hex key
• 1x Protective storage pouch
• Installation instructions

Product Description

The Perrin PSP-INR-131-7 Red Barrel Shift Knob is a premium interior upgrade for manual transmission enthusiasts. Its heavy billet aluminum construction adds inertia at the shift lever, producing smoother, more controlled gear changes. The vibrant red anodized finish offers a bold visual accent while resisting wear and corrosion.

Installation is simple on any compatible M12x1.25 manual shifter. The included boot adapter and set screw allow precise height adjustment for optimal ergonomics. Compatible vehicles include Subaru WRX/STI (2015-2025), BRZ (2013-2024), Scion FR-S (2013-2016), and Toyota 86 (2017-2021). This knob improves tactile feel and interior aesthetics, providing a clean, performance-inspired look.