{"product_id":"skunk2-racing-alpha-series-honda-d-series-vtec-valve-spring-set-part-skk311-05-1345","title":"Skunk2 Racing Alpha Series Honda D Series VTEC Valve Spring Set Part #skk311-05-1345","description":"\u003cp\u003e\u003c\/p\u003e\u003cp\u003eEnhance your Honda D-series engine's performance with the Skunk2 Racing Alpha Series Valve Spring Set, part number skk311-05-1345. Manufactured exclusively from high-quality chrome-silicone wire milled in Japan, these springs are engineered to provide exceptional durability and reliability under demanding conditions. Designed to prevent valve float and ensure valvetrain stability at engine speeds surpassing 10,000 rpm, this set is ideal for high-performance applications. Skunk2's in-house design, development, and testing process guarantees that each component meets rigorous standards, tested on dynos and real-world engines including drag racing and superbikes. The Alpha Series springs feature a seat pressure of 165 pounds at 1.5 inches and an open pressure of 585 pounds, offering optimal tension for aggressive engine tuning. This set includes 16 springs, ensuring a comprehensive upgrade for your Honda's valvetrain. Whether you're building a track-ready race engine or enhancing daily driver performance, these springs deliver consistent power and stability. The robust construction and precise manufacturing make them a trusted choice for serious enthusiasts and professional tuners alike. Compatible with Honda Civic models from 1989 to 1991, these springs are a direct fit for your D-series VTEC engine, providing a reliable upgrade to support higher RPM limits and aggressive cam profiles. Trust Skunk2 Racing for performance-driven components that push the limits of your vehicle's capabilities.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003ePrevents valve float and maintains valvetrain stability at engine speeds over 10,000 rpm\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eManufactured from super-clean chrome-silicone wire for durability and consistency\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOpen pressure of 585 lbs. ensures optimal valve control during high RPM operation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSeat pressure of 165 lbs. at 1.5 inches for reliable spring tension\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSet of 16 springs designed specifically for Honda D-series VTEC engines\u003c\/li\u003e\u003c\/ul\u003e\n\n\u003cp\u003eFitment:\n\u003cbr\u003e1986 Acura Integra LS\n\u003cbr\u003e1986 Acura Integra RS\n\u003cbr\u003e1987 Acura Integra LS\n\u003cbr\u003e1987 Acura Integra LS Special Edition\n\u003cbr\u003e1987 Acura Integra RS\n\u003cbr\u003e1987 Honda Wagovan DX\n\u003cbr\u003e1988 Acura Integra LS\n\u003cbr\u003e1988 Acura Integra LS Special Edition\n\u003cbr\u003e1988 Acura Integra RS\n\u003cbr\u003e1988 Honda Civic DX\n\u003cbr\u003e1988 Honda Civic LX\n\u003cbr\u003e1988 Honda Civic RT 4WD\n\u003cbr\u003e1988 Honda CRX DX\n\u003cbr\u003e1988 Honda CRX Si\n\u003cbr\u003e1989 Acura Integra LS\n\u003cbr\u003e1989 Acura Integra RS\n\u003cbr\u003e1989 Honda Civic DX\n\u003cbr\u003e1989 Honda Civic LX\n\u003cbr\u003e1989 Honda Civic RT 4WD\n\u003cbr\u003e1989 Honda Civic Si\n\u003cbr\u003e1989 Honda CRX Base\n\u003cbr\u003e1989 Honda CRX Si\n\u003cbr\u003e1990 Honda Civic DX\n\u003cbr\u003e1990 Honda Civic EX\n\u003cbr\u003e1990 Honda Civic LX\n\u003cbr\u003e1990 Honda Civic RT 4WD\n\u003cbr\u003e1990 Honda Civic Si\n\u003cbr\u003e1990 Honda CRX Base\n\u003cbr\u003e1990 Honda CRX HF\n\u003cbr\u003e1990 Honda CRX Si\n\u003cbr\u003e1991 Honda Civic DX\n\u003cbr\u003e1991 Honda Civic EX\n\u003cbr\u003e1991 Honda Civic LX\n\u003cbr\u003e1991 Honda Civic RT 4WD\n\u003cbr\u003e1991 Honda Civic Si\n\u003cbr\u003e1991 Honda CRX Base\n\u003cbr\u003e1991 Honda CRX HF\n\u003cbr\u003e1991 Honda CRX Si\n\u003cbr\u003e1992 Honda Civic CX\n\u003cbr\u003e1992 Honda Civic DX\n\u003cbr\u003e1992 Honda Civic EX\n\u003cbr\u003e1992 Honda Civic LX\n\u003cbr\u003e1992 Honda Civic Si\n\u003cbr\u003e1992 Honda Civic VX\n\u003cbr\u003e1993 Honda Civic CX\n\u003cbr\u003e1993 Honda Civic DX\n\u003cbr\u003e1993 Honda Civic EX\n\u003cbr\u003e1993 Honda Civic LX\n\u003cbr\u003e1993 Honda Civic Si\n\u003cbr\u003e1993 Honda Civic VX\n\u003cbr\u003e1993 Honda Civic del Sol S\n\u003cbr\u003e1993 Honda Civic del Sol Si\n\u003cbr\u003e1994 Honda Civic CX\n\u003cbr\u003e1994 Honda Civic DX\n\u003cbr\u003e1994 Honda Civic EX\n\u003cbr\u003e1994 Honda Civic LX\n\u003cbr\u003e1994 Honda Civic Si\n\u003cbr\u003e1994 Honda Civic VX\n\u003cbr\u003e1994 Honda Civic del Sol S\n\u003cbr\u003e1994 Honda Civic del Sol Si\n\u003cbr\u003e1995 Honda Civic CX\n\u003cbr\u003e1995 Honda Civic DX\n\u003cbr\u003e1995 Honda Civic EX\n\u003cbr\u003e1995 Honda Civic LX\n\u003cbr\u003e1995 Honda Civic Si\n\u003cbr\u003e1995 Honda Civic VX\n\u003cbr\u003e1995 Honda Civic del Sol S\n\u003cbr\u003e1995 Honda Civic del Sol Si\n\u003cbr\u003e1996 Honda Civic CX\n\u003cbr\u003e1996 Honda Civic DX\n\u003cbr\u003e1996 Honda Civic EX\n\u003cbr\u003e1996 Honda Civic LX\n\u003cbr\u003e1996 Honda Civic del Sol S\n\u003cbr\u003e1996 Honda Civic del Sol Si\n\u003cbr\u003e1997 Honda Civic CX\n\u003cbr\u003e1997 Honda Civic DX\n\u003cbr\u003e1997 Honda Civic EX\n\u003cbr\u003e1997 Honda Civic LX\n\u003cbr\u003e1997 Honda Civic del Sol S\n\u003cbr\u003e1997 Honda Civic del Sol Si\n\u003cbr\u003e1998 Honda Civic CX\n\u003cbr\u003e1998 Honda Civic DX\n\u003cbr\u003e1998 Honda Civic EX\n\u003cbr\u003e1998 Honda Civic LX\n\u003cbr\u003e1999 Honda Civic CX\n\u003cbr\u003e1999 Honda Civic DX\n\u003cbr\u003e1999 Honda Civic EX\n\u003cbr\u003e1999 Honda Civic LX\n\u003cbr\u003e1999 Honda Civic Value Package\n\u003cbr\u003e2000 Honda Civic CX\n\u003cbr\u003e2000 Honda Civic DX\n\u003cbr\u003e2000 Honda Civic EX\n\u003cbr\u003e2000 Honda Civic LX\u003c\/p\u003e","brand":"Skunk2 Racing","offers":[{"title":"Default Title","offer_id":46078352752839,"sku":"skk311-05-1345","price":188.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/09b311faa9a87217e3b2b15a01168096.jpg?v=1768174757","url":"https:\/\/mainstreeteshop.com\/products\/skunk2-racing-alpha-series-honda-d-series-vtec-valve-spring-set-part-skk311-05-1345","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}