{"product_id":"greddy-fd3s-pulley-kit","title":"GReddy FD3S Pulley Kit","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e13542101\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eGReddy FD3S Pulley Kit for 1993-1995 Mazda RX-7 Base R1 R2 Touring\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eGReddy FD3S Pulley Kit includes lightweight underdrive crank pulleys built for 1993-1995 Mazda RX-7 FD3S Base R1 R2 Touring models with 13B-REW rotary engines. Replaces heavy stock crank pulleys to cut rotational mass and accessory drag for gains in horsepower and faster engine revs. Drivers get sharper throttle response and stronger performance from reduced inertia and parasitic losses.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight Aluminum Construction:\u003c\/strong\u003e Crank pulley weighs 670 grams versus stock 1450 grams for 54% mass reduction that cuts inertia and improves acceleration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnderdrive Design:\u003c\/strong\u003e 130mm outer diameter reduces pulley speed by 7% from stock 140mm to lower losses from alternator power steering and A\/C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack Anodized Finish:\u003c\/strong\u003e Corrosion-resistant coating provides lasting protection and appearance in engine bay heat and conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Bolt-On Fit:\u003c\/strong\u003e Machined to OEM specs for easy install on FD3S 13B-REW engines with no modifications required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Gains:\u003c\/strong\u003e Adds 7-10 rear-wheel horsepower by reducing drag ideal for street and track RX-7 rotary builds MPN 13542101.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eVerify accessory belt lengths after installation due to underdrive ratio changes.\u003c\/li\u003e\n\u003cli\u003eInspect belt tension regularly to maintain optimal accessory performance.\u003c\/li\u003e\n\u003cli\u003eSecurely package in padded box for safe transit handles rough shipping conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation recommended.\u003c\/li\u003e\n\u003cli\u003eUse crank pulley puller tool to remove stock pulley without damaging crankshaft.\u003c\/li\u003e\n\u003cli\u003eCompatible with stock accessory drive hardware torque to GReddy specs 40-50 ft-lbs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993-1995\u003c\/td\u003e\n\u003ctd\u003eMazda\u003c\/td\u003e\n\u003ctd\u003eRX-7\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993\u003c\/td\u003e\n\u003ctd\u003eMazda\u003c\/td\u003e\n\u003ctd\u003eRX-7\u003c\/td\u003e\n\u003ctd\u003eR1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1994-1995\u003c\/td\u003e\n\u003ctd\u003eMazda\u003c\/td\u003e\n\u003ctd\u003eRX-7\u003c\/td\u003e\n\u003ctd\u003eR2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993-1995\u003c\/td\u003e\n\u003ctd\u003eMazda\u003c\/td\u003e\n\u003ctd\u003eRX-7\u003c\/td\u003e\n\u003ctd\u003eTouring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eWhy Choose GReddy?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProven motorsport heritage with JDM rotary specialists since 1977.\u003c\/li\u003e\n\u003cli\u003eBillet CNC-machined components from high-grade 6061-T6 aluminum.\u003c\/li\u003e\n\u003cli\u003eEngineered and tested for FD3S rotary applications worldwide.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Will this pulley kit fit my 1993 Mazda RX-7 R1 FD3S?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes it bolts directly onto all 1993-1995 Mazda RX-7 FD3S models including R1 R2 Base and Touring with 13B-REW engines no modifications needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material is the GReddy FD3S Pulley Kit made from?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Precision CNC-machined from lightweight 6061-T6 billet aluminum with black anodized finish for strength and heat resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the warranty and install process?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Backed by GReddy 1-year limited warranty installation takes 1-2 hours with basic tools and crank puller professional tuning advised for best results.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e UPS Ground or USPS Priority\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock ships same or next business day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Compact padded box 6 x 6 x 4 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.5 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GReddy","offers":[{"title":"Default Title","offer_id":43821068353615,"sku":"GRE13542101","price":175.75,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/SKU_13542101_1.png?v=1768844600","url":"https:\/\/www.blackopsautoworks.com\/products\/greddy-fd3s-pulley-kit","provider":"Black Ops Auto Works","version":"1.0","type":"link"}