Kelford Cams 9-TX258 | 4G63 EVO 9 MIVEC - 258°/264° | 10.50mm/10.50mm chemical guys exterior care Ensure your setup is up

Ensure your setup is up to spec with Turbosmart's best-in-class external wastegate spring

Subaru EJ20 engine upgrade

For high mileage engines Kelford Cams recommend KVS1UZ valve springs

17/7 PH Stainless Steel Springs

Lexus GSE2#

Kelford Cams 9-TX258 | 4G63 EVO 9 MIVEC - 258°/264° | 10.50mm/10.50mm chemical guys exterior care Ensure your setup is up258 264 10. 50mm 10. 50mm Get the best performance out of your fast street 4G63 engines with the 258 cams recommended for stock turbo or turbocharger upgrade. These cams are ideal for restrictor plate rally 4G63 engines and provide better low to mid range power and excellent throttle response. Furthermore, for broader power band and improved throttle response, MIVEC is recommended. For engines operating up to 8000rpm and 25psi boost, valve spring