| Management number | 254704465 | Release Date | 2026/11/07 | List Price | US$94.42 | Model Number | 254704465 | ||
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<h2>Kumho Ecsta PS91 265/40ZR18 (101Y) XL</h2><p><strong>OVERVIEW</strong></p><p>Kumho's Ecsta PS91 is an ultra-high-performance tire that's designed for use on sports and performance-oriented cars in warmer weather conditions. Built with a compounded rib tread design that improves stability and performance at high speeds, the Ecsta PS91's 3D dimple design minimizes internal heat to increase durability.</p>
| Tire season | Summer |
|---|---|
| Manufacturer | Kumho |
| Tire width | 265 mm. |
| Tire load range | Extra Load |
| Tire load index | 101 |
| Vehicle fitment type | Universal |
| Warranty distance | 0 miles |
| Is run flat | N |
| Overall diameter | 26.3 in |
| Tire speed rating | Y |
| Vehicle type | Car |
| Tire size | 265/40R18 |
| Construction type | Radial |
| Electric vehicle tire | N |
| Automotive parts division | Performance |
| Wheel diameter | 18 in |
| Flotation tire | N |
| Maximum vehicle rim width | 10.5 in |
| Mud & snow rated | N |
| Uniform tire quality grade (utqg) | 260-AA-A |
| Features | Fits Multiple Makes And models |
| Items included | Tire Only |
| Minimum vehicle rim width | 9 in |
| Total count | 1 |
| Vehicle class designator | P |
| Tire location | Front and Rear Tires |
| Tire sidewall style | Black Sidewall |
| Tire terrain | Highway Terrain |
| Tire diameter | 18 in |
| Compatible cars | Ferrari 348 1995-1995; Porsche Cayman 2006-2012; Mercedes-Benz C 2015-2021; Mercedes-Benz CL 2003-2005; Porsche Boxster 2005-2012; BMW M3 2008-2013; Ferrari 360 2000-2003; Ferrari F355 1995-1999; Porsche 911 2005-2012; Mercedes-Benz S 2003-2006; Porsche 911 New Generation 2005-2007 |
| Tire type | Passenger Car Tires |
| Model | Ecsta PS91 2167253 |
| Tread depth | 9.5/32 |
| Maximum inflation pressure | 50 psi |
| Tire aspect ratio | 40 |
| Tire treadwear rating | 260 |
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