{"product_id":"injen-rd-series-cold-air-intake-system-for-1988-1991-honda-civic-crx-si-black-finish","title":"Injen RD Series Cold Air Intake System for 1988-1991 Honda Civic \u0026 CRX Si, Black Finish","description":"\u003cp\u003e\u003c\/p\u003e\u003cp\u003eEnhance your 1988-1991 Honda Civic or CRX Si with the Injen RD Series Cold Air Intake (CAI), part number RD1500BLK. Designed for optimal airflow and power gains, this intake features a mandrel-bent 6061-T6 aluminum tube that provides a smooth, restriction-free path for the engine's intake air, ensuring improved performance and efficiency. The deep reach into the engine bay helps draw in the coolest, densest air, resulting in noticeable horsepower increases without the need for additional tuning. The intake system is engineered to maintain safe air-fuel ratios across the entire powerband, providing reliable and consistent performance. The kit includes a fully serviceable Injen SuperNano-Web dry air filter, which offers increased surface area for higher airflow and superior filtration, helping to protect your engine from debris while maximizing intake efficiency. The aggressive engine tone produced under full throttle adds a distinctive, throaty sound that enthusiasts love. Available in a sleek black powder-coated finish, this intake not only boosts performance but also enhances the aesthetic appeal of your engine bay. Backed by Injen’s limited lifetime warranty, the RD series CAI is a durable and reliable upgrade for your Honda. Made in Pomona, California, it complies with EPA standards and features CARB EO #: D-476-3, making it suitable for street use. Designed specifically for 1990 and 1991 Honda Civics and 1991 Honda Civic Si and EX models, this intake system is an excellent choice for enthusiasts seeking a combination of power, style, and quality. The kit is easy to install, with all necessary hardware included, and offers a significant upgrade over stock intake systems by providing improved airflow, increased horsepower, and a more aggressive engine sound.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eSmooth mandrel-bent intake piping eliminates restrictions and improves airflow\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eProvides power gains while maintaining air-fuel ratios with no additional tuning\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAvailable with a polished or black powder-coated finish\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFully serviceable SuperNano-Web dry air filter for increased airflow and filtration\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOptional hydroshield available for extra protection\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003e6061-T6 aluminum intake tubing for durability and performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAggressive engine tone under full throttle\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eInjen Technology limited lifetime warranty for peace of mind\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMade in California, USA with quality craftsmanship\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCARB EO #: D-476-3, compliant for street use\u003c\/li\u003e\u003c\/ul\u003e\n\n\u003cp\u003eFitment:\n\u003cbr\u003e1988 Honda Civic Base\n\u003cbr\u003e1988 Honda Civic DX\n\u003cbr\u003e1988 Honda Civic LX\n\u003cbr\u003e1988 Honda Civic RT 4WD\n\u003cbr\u003e1988 Honda Civic Wagovan\n\u003cbr\u003e1988 Honda CRX Si\n\u003cbr\u003e1989 Honda Civic Base\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 Civic Wagovan\n\u003cbr\u003e1989 Honda CRX Si\n\u003cbr\u003e1990 Honda Civic Base\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 Si\n\u003cbr\u003e1991 Honda Civic Base\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 Si\u003c\/p\u003e","brand":"Injen","offers":[{"title":"Default Title","offer_id":45931257299143,"sku":"injRD1500BLK","price":318.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/8093d597f06d989476d8db9e5b518451.jpg?v=1765232153","url":"https:\/\/mainstreeteshop.com\/products\/injen-rd-series-cold-air-intake-system-for-1988-1991-honda-civic-crx-si-black-finish","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}