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Toyota Yaris GR Four 1.6T 2020-on. Compared to RP‑1, RP‑X has a 25% increase in friction coefficient across its working temperature range with a much more 'positive' initial bite. This characteristic potentially makes RP‑X more suitable on heavy or inherently under‑servoed vehicles.
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.