Ultimate NA Stage 1 performance cams for Mazda B6 engines found in the MX-5 Miata. Maintains great street drivability and mild idle. Good improvement in mid-range power compared to OEM cams. Great upgrade for cars used for spirited driving and track days.
- Kelford Cams recommend KVS12 valve spring upgrade.
mazda miata b6 range
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264/264 | Stage 2 Miata 323 B6 Turbo $945.00
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272/272 | Stage 3 Miata 323 B6 Turbo $945.00
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226/226 | Stage 4 Miata 323 B6 Turbo $945.00
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Mazda B6/BP1800 Race Spring Set $445.00

MX5 MIATA B6 CAMSHAFTS
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The ultimate turbo Stage 1 performance cams for Mazda B6 engines found in the MX-5 Miata. Suits OEM turbo on B6T engines, or turbo upgrade 44-54mm. Maintains great street drivability and mild idle. Good improvement in mid-range power compared to OEM cams. Great upgrade for cars used for spirited driving and track days. Kelford Cams recommend KVS12 valve spring upgrade.
Stage 2 turbo performance cams for Mazda B6 engines found in the MX-5 Miata. Suits upgraded 44-54mm turbo on B6T engines. Still maintains street drivability. Good improvement in mid-range to high rpm power compared to OEM cams. Great upgrade for cars used for spirited driving and track days. Kelford Cams recommend KVS12 valve spring upgrade.
Stage 3 turbo racing cams for Mazda B6 engines. Suits turbocharged MX-5 Miata or factory turbo B6T engines in the Familar. Turbo sizing 48mm+. For high rpm racing engines running high boost. Great with E85. Kelford Cams recommend KVS12 valve spring upgrade.
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.
Ultimate Naturally Aspirated High Perfomance Stage 1 camshafts – Mazda B6 engines in the MX-5 Miata. Maintains great street drivability and mild idle. Good improvement in mid-range power compared to OEM cams. Great upgrade for cars used for spirited driving and track days. Kelford Cams recommend KVS12 valve spring upgrade.
Naturally Aspirated Stage 2 high performance camshafts – Mazda B6 engines in the MX-5 Miata. Still maintains good street drivability. Good improvement in mid-range to high rpm power compared to OEM cams. Suited to engines with free flowing intake and exhaust systems. Great upgrade for cars used for spirited driving and track days. Kelford Cams recommend KVS12 valve spring upgrade.
Stage 3 Naturally Aspirated racing cams Mazda B6 engines found in the MX-5 Miata. Good improvement in mid-range to high rpm power compared to OEM cams. Suited to engines with free flowing intake and exhaust systems. Great with ITB intake systems. Great upgrade for cars used for race and rally. Kelford Cams recommend KVS12 valve spring upgrade.
Stage 4 racing cams – Naturally Aspirated Mazda B6 engines found in the MX-5 Miata. Good improvement high rpm power. Suited to engines with free flowing intake and exhaust systems, ported cylinder head and higher compression ratio. Great with ITB intake systems. Great upgrade for cars used for race and rally. Kelford Cams recommend KVS12 valve spring upgrade.