Installation Time
(approx) 3 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
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American Racing Solutions Racing Belt Tensioner with 70mm Pulley (08-23 5.7L HEMI, 6.1L HEMI, 6.4L HEMI Challenger)Find parts that fit my vehicle
Item CH24652
Our Price
$625.00 each
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$31.25 Available in AM Cash Rewards.
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Product Information
Features, Description, Q&A, Specs & Installation
Features
- Fabricated From 6061-T6 Billet Aluminum
- Features Nearly 3x The Spring Tension Versus Stock Item
- Internal Components Include TGP Shaft, Hardened Bushings, Proprietary Spring, And Thrust Bearings
- Strongest And Smoothest Belt Tensioner On The Market
- Tested And Proven On DYNO And Track To Reduce Belt Slip
- Direct Bolt-On Replacement, No Additional Brackets, Fittings, Or Adaptors Needed
- Recommended For Track Cars Making 1000+ HP
- 50 LB Spring Tension
- Clear Anodized Finish
- Supplied With 70mm Clear Anodized Billet Pulley And Mounting Bolt
- Fits 08-23 5.7L HEMI, 6.1L HEMI, 6.4L HEMI Challenger
Description
High-Performance Racing Belt Tensioner. The American Racing Solutions Racing Belt Tensioner with 70mm Pulley is engineered to handle the extreme demands of supercharged high-horsepower HEMI engines. It maintains optimal belt tension to eliminate belt slip, ensuring consistent boost and horsepower delivery in competitive racing environments.
Construction and Appearance. Built from durable 6061-T6 billet aluminum with a clear anodized finish, this tensioner incorporates precision internal components including a TGP shaft, hardened bushings, a proprietary spring, and thrust bearings. These features deliver outstanding strength and smooth operation in a sleek design.
Installation. This tensioner serves as a direct bolt-on replacement with no need for additional brackets, fittings, or adapters, allowing for straightforward installation by both professional mechanics and experienced enthusiasts.
Warranty. Backed by a lifetime guarantee against bending or breaking, providing reliability and peace of mind under high-stress racing conditions.
Application. Specifically designed to fit 2008-2023 5.7L HEMI, 6.1L HEMI, and 6.4L HEMI Challenger engines, ensuring a precise and secure fit for these powertrains.
American Racing Solutions ARS6500A
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (1) Racing Belt Tensioner
- (1) Pulley
- Mounting Hardware
- Instruction Manual
Tech Specs
4.8
Reviews of American Racing Solutions Engine Products (6)
Questions & Answers
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Will It Fit My Challenger
- 392 Hemi Scat Pack Shaker - 16
- R/T - 09, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23
- R/T 392 - 17, 18, 19
- R/T Classic - 12
- R/T Plus - 15, 16
- R/T Plus Shaker - 16
- R/T Scat Pack - 16, 17, 18, 19, 20, 21, 22, 23
- R/T Scat Pack Shaker Widebody - 21
- R/T Scat Pack Widebody - 19, 20, 21, 22, 23
- R/T Shaker - 16
- Scat Pack - 15
- SRT 392 - 15, 16, 17, 18
- SRT8 - 08, 09, 10, 11, 12, 13, 14
- T/A - 17, 18
- T/A 392 - 17, 18
- T/A 392 Widebody - 21
