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Ignitions and Electrical› Wiring Components

Metco Motorsports

Auxiliary Idler Kit

$262.19 $219.99 Save $42.20

SKU: MSI-90D

In Stock
In Stock
Ships by Jul 29
Free Shipping
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Lightning Force Performance MSI-90D is an auxiliary idler kit designed to prevent belt slippage. It features a 90mm double-bearing pulley and is constructed from precision-machined aluminum.

This kit is engineered as a simple bolt-on upgrade for the 2007-2014 Shelby GT500, compatible with OEM-style Eaton and Whipple Superchargers.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandMetco Motorsports
Part NumberMSI-90D
CategoryIgnitions and Electrical

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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