{"product_id":"kelford-cams-b16a-b18c-vtec-na-billet-race-cams-284-280","title":"Kelford Cams B16A\/B18C VTEC NA Billet Race Cams 284 \/ 280","description":"\u003cp\u003e284\/280 - 11.80mm\/11.30mm Valve Lift\u003c\/p\u003e\n  \u003cp\u003eThe ultimate NA stage 1 performance cams for B16A and B18C. Still maintains good street drivability and mild idle off-VTEC. The 176-B VTEC lobes open up top end power in the 5.5k-9.5k rpm range for track use or spirited driving. Improved mid-range and high rpm power over OEM Type R cams. Must have tunable ECU, intake (such as a whale penis) and exhaust system upgrades. OEM intake manifold can still be used. Requires valve spring upgrade, Kelford Cams recommend KVS18-K. Primary lobe spec: Intake: 242\/6.0mm 242\/8.4mm | Exhaust: 236\/5.8mm 246\/7.8mm\u003c\/p\u003e","brand":"KELFORD CAMS","offers":[{"title":"Default Title","offer_id":44667333640375,"sku":"176-B","price":1276.38,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2114\/4951\/files\/B16B18.jpg?v=1744586338","url":"https:\/\/whittleworks.co.nz\/products\/kelford-cams-b16a-b18c-vtec-na-billet-race-cams-284-280","provider":"Whittle Works","version":"1.0","type":"link"}