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Kelford valve springs + retainers, Mitsubishi 4G63 DOHC Evo 1-9 Extreme Beehive
700,00 €
Valve springs and steel retainers for Mitsubishi 4G63 DOHC Evo 1-9 engines. Designed for high-rpm, high-boost racing engines.
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To view available shipping methods and prices including your local tax rate, add your address in the shopping cart.Kelford valve springs + retainers, Mitsubishi 4G63 DOHC Evo 1-9 Extreme Beehive
Valve springs and steel retainers for Mitsubishi 4G63 DOHC Evo 1-9 engines. Designed for high-rpm, high-boost racing engines.
Technical specifications
| Part number | KVS63-EXTREME |
|---|---|
| Engine | Mitsubishi 4G63 DOHC Evo 1-9 |
| Spring design | Beehive |
| Retainers | Black-nitrided 4340 steel, included |
| Seat load | Intake: 132 lb / 39.5 mm installed height Exhaust: 142 lb / 38.5 mm installed height |
| Open load | Intake: 278 lb / 12 mm valve lift Exhaust: 292 lb / 12 mm valve lift |
| Coil-bind height | 24.50 mm |
| Maximum stated valve lift | 14.0 mm |
Installation and use
Includes black-nitrided 4340 steel retainers and CNC-machined 4140 steel seats. Intended for 1,650+ hp and 11,000+ rpm race engines.
Engine and vehicle examples
Mitsubishi Lancer Evolution I-IX 2.0 Turbo
Examples refer to models using the stated engine. Check the engine code, cylinder-head version and actual valvetrain assembly before ordering.
| Weight | 2 kg |
|---|---|
| Brand |
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