Performance Cams for Mitsubishi EVO 9 4G63 MIVEC
Upgrade your Mitsubishi Lancer Evolution IX's 4G63 MIVEC engine with Kelford Cams' renowned 'TX' range of camshafts.
Ground on our Toyoda CNC masterless cam grinder, these cams boast low seat timing and maximum valve area, ensuring optimal control at high RPM. Tailored for rear wheels and turbocharged DOHC, our cams are perfect for manual gearbox enthusiasts seeking high performance. From fast street engines to track beasts, our camshaft sets, cater to a wide power range, with custom options available.
Trust Kelford Cams for superior results in Mitsubishi Evolution performance upgrades.
Please note: The lift at TDC figure is with the cam at full retard on factory centreline.
9-TX258 Camshaft Set
258/264 Degree advertised duration, 10.50mm lift.
258° cams for fast street 4G63 engines with stock turbo or turbocharger upgrade. Suits upgraded turbo sizing 48-54mm. Improved low to mid-range power and good throttle response. Suits restrictor plate rally 4G63 engines. Broader power band and improved throttle response when using MIVEC. For up to 8000rpm and 25psi boost Kelford Cams recommend valve spring KVS63-BK.
9-TX264 Camshaft Set
264/260 Degree advertised duration, 11.00/10.35mm lift.
The ultimate cam for street, strip and track engines from 300-500hp. These camshafts are stable to 35lb boost and 8000 RPM with our recommended valve springs.
9-TX268 Camshaft Set
264/268 Degree advertised duration, 11.00/10.50mm lift.
268° cams for street, strip and track engines in the 350-600hp range. Great with E85 and similar ethanol blend fuels. Suits 48-58mm turbo. Still maintains good throttle response, improved mid-range power. Broader power band and improved throttle response when using MIVEC. For up to 8000rpm and 35psi boost Kelford Cams recommend valve spring KVS63-BTK.
9-TX272 Camshaft Set
272 Degree advertised duration, 11.00mm lift.
The best all round performing motorsport cams. Suits racing 4G63 engine in the 400-650hp range. 54-62mm turbo size range. Broader power band and improved throttle response when using MIVEC. For up to 8500rpm and 35psi boost Kelford Cams recommend valve spring KVS63-BTK.
9-TX272-L Camshaft Set
272 Degree advertised duration, 10.00mm Low lift.
272° camshaft designed to work with OEM valve springs. Rough idle note with exhaust upgrade. Increase in mid-high rpm power with upgraded turbo. Upgraded turbo size range 48-58mm compressor inducer. Broader power band and improved throttle response when using MIVEC. For high mileage engines Kelford Cams recommend valve spring KVS63-BK which uses the OEM retainer.
9-TX272R Camshaft Set
272 Degree advertised duration, 11.75mm lift.
The ultimate 272° on the market. Dyno proven to be the best available to date. High lift profile design with high rpm valve train stability. Suited for 450-700hp high rpm racing 4G63 engines. Suits turbo sizing in the 54-68mm range. Great with E85 and similar ethanol blend fuels. Broader power band and improved throttle response when using MIVEC. For up to 9500rpm and 40psi boost Kelford Cams recommend valve spring KVS63-BTK.
9-TX278 Camshaft Set
272/278 Degree advertised duration, 11.00/11.00mm lift.
9-TX280 Camshaft Set
280/276 Degree advertised duration, 11.50/11.00mm lift.
High HP racing cams. These camshafts suit well built racing engines up to 35lb boost and 9000 RPM with our recommended valve springs.
9-TX280R Camshaft Set
280/288 Degree advertised duration, 11.50/11.50mm lift.
280° high HP racing cams to suit well built time attack and drag racing engines. Suits 64mm+ turbo. Great with E85 and similar ethanol blend fuels. Broader power band and improved throttle response when using MIVEC. For up to 9000rpm and 40psi boost Kelford Cams recommend valve spring KVS63-BTK-X.
9-TX288 Camshaft Set
288/280 Degree advertised duration, 12.00/11.50mm lift.
Drag racing cams. These camshafts suit high HP, professionally built drag racing engines up to 50lb boost and 9500 RPM with our recommended valve springs.
