{"product_id":"ferrea-honda-h22a1-a4-31mm-5-48mm-107-1mm-22-deg-flo-1mm-6000-series-exhaust-valve-set-of-8","title":"Ferrea 6000 Series Exhaust Valve - Honda Prelude H22A1\/A4 +1mm Oversize - Set of 8 - F6058","description":"\u003cdiv class=\"wheel_category_landing_page_header\"\u003e\n\u003cp id=\"catdesc\"\u003eThe 6000 Series Competition Valves are designed to provide excellent reliability in an environment of high spring pressures and roller cams, at a budget price. They have higher fatigue resistance and tensile strengths than our competitor’s best offerings.\u003cbr\u003e\u003cbr\u003eTo manufacture the valves we use our exclusive two-step slow forging process using EV8 stainless steel on both intake and exhaust valves.We provide a special heat-treatment and stress relieving process, along with hard chrome stems and friction-welded hard tips. We finish with a swirl polished head. The valves feature flow improvements to deliver the power needed for today’s sophisticated racing engines.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eExhaust\u003cbr\u003eHead Diameter: 31 mm\u003cbr\u003eStem Diameter: 5.48 mm\u003cbr\u003eOverall Length: 107.1 mm\u003cbr\u003eTip Length: 2.8 mm\u003cbr\u003eReference: 22 Degree Flo. 1 mm oversize. Special Alloy\u003c\/p\u003e\n\u003cp\u003eFitment:\u003c\/p\u003e\n\u003cp\u003e1993:Honda:Prelude:VTEC, \u003cbr\u003e1994:Honda:Prelude:VTEC, \u003cbr\u003e1995:Honda:Prelude:VTEC, \u003cbr\u003e1996:Honda:Prelude:VTEC, \u003cbr\u003e1997:Honda:Prelude:Base, \u003cbr\u003e1997:Honda:Prelude:Type SH, \u003cbr\u003e1998:Honda:Prelude:Base, \u003cbr\u003e1998:Honda:Prelude:Type SH, \u003cbr\u003e1999:Honda:Prelude:Base, \u003cbr\u003e1999:Honda:Prelude:Type SH, \u003cbr\u003e2000:Honda:Prelude:Base, \u003cbr\u003e2000:Honda:Prelude:Type SH, \u003cbr\u003e2001:Honda:Prelude:Base, \u003cbr\u003e2001:Honda:Prelude:Type SH, \u003c\/p\u003e","brand":"Ferrea","offers":[{"title":"Default Title","offer_id":49998618001688,"sku":"FERF6058","price":175.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0259\/7856\/8790\/files\/3db4fafe361bfc7c77a53685f4fdf785_dec37417-68a3-4450-a8ac-223d62ca4b30.jpg?v=1745719487","url":"https:\/\/nipponpower.com\/products\/ferrea-honda-h22a1-a4-31mm-5-48mm-107-1mm-22-deg-flo-1mm-6000-series-exhaust-valve-set-of-8","provider":"Nippon Power","version":"1.0","type":"link"}