272° street/drift/strip cams for more mid-high rpm power. Retains excellent throttle response with NVCS. Suits 58mm-68mm turbo._x000D_\nOEM spring can be used up to 7500rpm and 14psi of boost. For higher rpm and boost Kelford Cams recommend the drop-in valve spring KVS25NEO-DI. No cylinder head clearancing required. OEM base circle diameter. Yoke style trigger fitted to the exhaust cam for CAS.
