Kelford valve springs + retainers, Audi 5.2 V10 Beehive
Valve springs and titanium retainers for Audi 5.2 V10 engines. Designed for high-rpm, high-boost racing engines.
Technical specifications
| Part number | KVS275-BT |
|---|---|
| Engine | Audi 5.2 V10 |
| Spring design | Beehive |
| Spring material | spring steel |
| Retainers | Titanium, included |
| Seat load | With locator: 95 lb / 36.0 mm installed height With locator and additional 1 mm shim: 105 lb / 35.0 mm installed height |
| Open load | With locator: 205 lb / 11.0 mm valve lift With locator and additional 1 mm shim: 220 lb / 11.0 mm valve lift |
| Coil-bind height | 23.5 mm |
| Maximum stated valve lift | Not stated, ask for more information. |
Installation and use
Install the supplied seats on intake and exhaust. The additional shim is 1 mm thick. Both installation options are listed separately.
Engine and vehicle examples
Audi R8, 5.2 V10 (2009-2024)
Lamborghini Huracan, 5.2 V10 (2014-2024)
Examples refer to models using the stated engine. Check the engine code, cylinder-head version and actual valvetrain assembly before ordering.
Suomi

