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OSA Racing Flywheels are CAD designed and manufactured from a solid one piece billet chromoly steel forgings. They are designed to reduce weight and inertia for great engine response. It has been tested up to 18,000 rpm without failure.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.