Stage 4 turbo racing cams for Mazda B6 engines. Suits turbocharged MX-5 Miata or factory turbo B6T engines in the Familar. Turbo sizing 54mm+. For high rpm racing engines running high boost. Great with E85.
Kelford Cams recommend KVS12 valve spring upgrade.
Please note:Designed for Hydraulic Lifters ONLY
Please note some of these cams are made to order and may incur a lead time. Please contact us for more information if needed.
