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Mind-blowing Kong Billet Dual Idler Belt Tensioner (ls9) Highly Recommended [6DHniGOs]

$82.99 $265.99 -69%

Revolutionary Billet Dual Idler Belt Tensioner The Mind-blowing Kong Billet Dual Idler Belt Tensioner (ls9) Highly Recommended [6DHniGOs] is a game-changer for the C6ZR1's Supercharged LS9 engine. Engineered to combat the common issue of belt slip, this tensioner addresses the shortcomings of

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Mind-blowing Kong Billet Dual Idler Belt Tensioner (ls9) Highly Recommended [6DHniGOs]

Revolutionary Billet Dual Idler Belt Tensioner

The Mind-blowing Kong Billet Dual Idler Belt Tensioner (ls9) Highly Recommended [6DHniGOs] is a game-changer for the C6ZR1's Supercharged LS9 engine. Engineered to combat the common issue of belt slip, this tensioner addresses the shortcomings of stock pulleys and factory belt wrap, offering a durable and reliable solution for the ZR1's powertrain. Designed for performance and aesthetics, this tensioner stands out as the best alternative in the market.

Enhanced Design for Unmatched Performance

Constructed from premium 6061 billet material, the Kong Billet Dual Idler Belt Tensioner offers exceptional strength, far superior to the original equipment manufacturer (OEM) unit. With increased tension over the OEM tensioner and an impressive tensioner travel, this tensioner ensures that your belt is held securely, minimizing belt slip and maximizing the lifespan of your belts. The innovative lockout bolt allows for easy belt installation, and the simple bolt-on installation process (taking just 5-10 minutes) makes this tensioner an ideal upgrade for both mechanics and DIY enthusiasts. To maintain factory integration, it reuses the original mounting hardware, requiring only three bolts.

Optimized Belt Wrap for Durability and Efficiency

Experience the benefits of a tensioner that increases belt wrap by an additional 55 degrees during the belt travel. This significant improvement in belt wrap not only slows down belt wear but also allows the use of smaller pulleys down to 2.175". With the Kong Billet Dual Idler Belt Tensioner, you get a lifetime warranty, guaranteeing your satisfaction and peace of mind. Whether you're a high-performance vehicle owner looking for top-notch belt tensioner solutions or a mechanic in search of reliable and efficient parts, this tensioner is a must-have. Upgrade your LS9 engine with the Kong Billet Dual Idler Belt Tensioner and take your vehicle to the next level of performance and durability.

What Our Customers Say

January 22, 2026

Absolutely no complaints!

I'm thoroughly impressed by its efficiency.

- Imogen Q..

January 22, 2026

Absolutely no complaints!

A great product with a solid design.

- Diggory M..

January 22, 2026

Absolutely no complaints!

This is a very clever and useful gadget.

- Terence Z..

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