SPE Motorsport 2020-2022 GT500 Adjustable Auxilary Idler

The SPE Adjustable Auxiliary Idler adds a second belt-wrap point to the 2020-2022 Shelby GT500 supercharger snout, letting you dial in the perfect amount of belt wrap as pulley sizes and belt lengths change. It bolts to existing factory bosses with no modifications required.

Features & Benefits

• CNC-machined billet aluminum mounting bracket
• Billet 304 stainless adjuster hardware for fine belt-wrap tuning
• Black-anodized billet aluminum idler pulley with dual Nachi high-speed bearings
• Capable of 270°+ of belt wrap to help eliminate belt slip
• Pairs with the SPE GT500 blower pulley system, ideal for 2.6" and smaller pulleys
• Bolts to existing supercharger snout bosses — no modifications necessary

What's Included

• Fully assembled idler bracket and pulley assembly
• Mounting hardware
• Illustrated installation instructions

Fitment: Fits 2020-2022 Ford Shelby GT500.