American Racing Solutions Street Performance Belt Tensioner with 70mm Pulley (08-23 5.7L HEMI, 6.1L HEMI, 6.4L HEMI Challenger)

Performance. This American Racing Solutions Street Performance Belt Tensioner is designed to offer the best possible belt tension, making sure that belts remain securely fastened to pulleys. By preventing slippage, lowers the possibility of belt-related problems and maintains a steady power supply to crucial engine components.

Reliable. Compared to stock pulleys, the included 70mm pulley in this American Racing Solutions Street Performance Belt Tensioner has a wider diameter. Improved performance and responsiveness can be obtained by increasing the speed of equipment like the supercharger or alternator.

Efficient. The American Racing Solutions Street Performance Belt Tensioner lessens the parasitic drag on the engine by enlarging the pulley. This results in more power being available for acceleration and performance because less engine power is being used to drive accessories.

Power. The larger pulley included in the American Racing Solutions Street Performance Belt Tensioner can increase the supercharger's efficiency if your Challenger has one, resulting in higher boost pressures and increased horsepower. As a result, the performance of the engine as a whole noticeably improves.

Installation. Putting this American Racing Solutions Street Performance Belt Tensioner with 70mm Pulley on your 5.7L HEMI, 6.1L HEMI, 6.4L HEMI Challenger is easy and requires no drilling.

Warranty There is a 1-year limited warranty on this product.

Application. The American Racing Solutions Street Performance Belt Tensioner with 70mm Pulley fits 2008-2023 5.7L HEMI, 6.1L HEMI, 6.4L HEMI Challenger models.

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