{"product_id":"ati-damper-7-074in-alum-6-grv-scion-subaru-toyota-4u-gse-fa20-2-0l-10-percent-ud","title":"ATI Damper - 7.074in - Alum - 6 Grv - Scion\/Subaru\/Toyota - 4U-GSE - FA20 2.0L - 10 Percent UD","description":"\u003cdiv\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eATI918482L\u003c\/span\u003e   |   \u003cstrong\u003eUPC:\u003c\/strong\u003e 800157080272\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch4\u003e\u003cstrong\u003eATI Damper 7.074in Alum 6 Grv Scion\/Subaru\/Toyota 4U-GSE FA20 2.0L 10 Percent UD\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe \u003cstrong\u003eATI 918482L\u003c\/strong\u003e Super Damper is a high-performance crankshaft damper specifically engineered for Scion FR-S, Subaru BRZ, Toyota 86, and other vehicles with the FA20 \/ 4U-GSE 2.0L boxer engine. This 7.074\" diameter aluminum damper features a 6-groove serpentine pulley and a 10% underdrive design to reduce parasitic drag from accessories, increasing horsepower and throttle response. Utilizing ATI's patented elastomer-bonded inertia ring technology, it eliminates harmful torsional crankshaft vibrations across the entire RPM range for superior engine protection and longevity. SFI 18.1 certified for competition use, this damper is ideal for naturally aspirated, turbo, or supercharged FA20 builds seeking maximum power, reliability, and crank safety.\u003c\/p\u003e\n\u003ch4\u003eKey Features \u0026amp; Benefits\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e10% Underdrive Pulley – Reduces accessory drag for measurable horsepower and torque gains\u003c\/li\u003e\n\u003cli\u003e6-Groove Serpentine Design – Direct fit for stock or upgraded accessory belts\u003c\/li\u003e\n\u003cli\u003ePatented Elastomer-Bonded Inertia Ring – Absorbs torsional vibrations for smoother operation and crank protection\u003c\/li\u003e\n\u003cli\u003e7.074\" Diameter Aluminum Construction – Lightweight yet extremely durable; SFI 18.1 certified\u003c\/li\u003e\n\u003cli\u003eATI Precision Engineering – Trusted in drag racing, road racing, and high-horsepower builds worldwide\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" width=\"100%\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e918482L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eATI Performance Products\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eScion FR-S \/ Subaru BRZ \/ Toyota 86 (FA20 \/ 4U-GSE 2.0L)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eAluminum outer shell with elastomer-bonded inertia ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter\u003c\/td\u003e\n\u003ctd\u003e7.074 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePulley Grooves\u003c\/td\u003e\n\u003ctd\u003e6-groove serpentine\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUnderdrive\u003c\/td\u003e\n\u003ctd\u003e10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertification\u003c\/td\u003e\n\u003ctd\u003eSFI 18.1 approved for competition use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBalance\u003c\/td\u003e\n\u003ctd\u003eInternal balance (matches OEM FA20 crank)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eWhats Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eOne ATI Super Damper crankshaft pulley (7.074\" OD, 6-groove, 10% UD)\u003c\/li\u003e\n\u003cli\u003eMounting hardware (bolts and washer pack as required)\u003c\/li\u003e\n\u003cli\u003eInstallation instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e10% underdrive increases power by reducing accessory load – ideal for performance and race applications\u003c\/li\u003e\n\u003cli\u003eElastomer ring tuned specifically for FA20 boxer engine harmonics\u003c\/li\u003e\n\u003cli\u003eSFI 18.1 certification required for many racing classes and events\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on replacement – uses factory crank bolt pattern and timing marks\u003c\/li\u003e\n\u003cli\u003eMade in the USA – ATI's legendary quality and motorsports-proven design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eEstimated time: 2-4 hours (requires harmonic balancer puller\/install tool)\u003c\/li\u003e\n\u003cli\u003eRemove old damper using proper puller tool (do not hammer)\u003c\/li\u003e\n\u003cli\u003eAlign timing marks, install new ATI damper with provided bolts\/washer\u003c\/li\u003e\n\u003cli\u003eTorque crank bolt to factory spec (typically 181 ft-lbs + angle torque)\u003c\/li\u003e\n\u003cli\u003eProfessional installation recommended due to high-torque crank bolt and tool requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear Range\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2013-2016\u003c\/td\u003e\n\u003ctd\u003eScion\u003c\/td\u003e\n\u003ctd\u003eFR-S\u003c\/td\u003e\n\u003ctd\u003eFA20 2.0L\u003c\/td\u003e\n\u003ctd\u003eDirect fit; 10% UD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2013-2021\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eBRZ\u003c\/td\u003e\n\u003ctd\u003eFA20 2.0L\u003c\/td\u003e\n\u003ctd\u003eDirect fit; 10% UD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2017-2021\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003e86\u003c\/td\u003e\n\u003ctd\u003eFA20 2.0L\u003c\/td\u003e\n\u003ctd\u003eDirect fit; 10% UD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVarious\u003c\/td\u003e\n\u003ctd\u003eSubaru\/Toyota\/Scion\u003c\/td\u003e\n\u003ctd\u003eFA20-Powered Vehicles\u003c\/td\u003e\n\u003ctd\u003eFA20 \/ 4U-GSE 2.0L\u003c\/td\u003e\n\u003ctd\u003eHigh-performance damper upgrade\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eWhy Choose ATI Super Damper for FA20?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e10% underdrive delivers real power gains by reducing accessory drag\u003c\/li\u003e\n\u003cli\u003ePatented elastomer design eliminates harmful crank vibrations at high RPM\u003c\/li\u003e\n\u003cli\u003eSFI 18.1 certified safe for competition and high-horsepower builds\u003c\/li\u003e\n\u003cli\u003eATI trusted in drag racing, road racing, and high-performance engines since 1968\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 fit my 2017 Toyota 86? \u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, direct fit for all FA20-equipped Scion FR-S, Subaru BRZ, and Toyota 86 models.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Does the 10% underdrive affect alternator or power steering? \u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Minimal impact on most street applications; ideal for performance use check belt tension and accessory output if running high electrical loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Is this SFI certified? \u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, SFI 18.1 approved for racing and high-performance applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eShipping and Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e UPS \/ FedEx Ground\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 Secure protective packaging\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approx. 10-12 lbs (harmonic damper assembly)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ATI","offers":[{"title":"Default Title","offer_id":44567124017231,"sku":"APPATI918482L","price":414.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/ati_super_damper_918482l.jpg?v=1772806974","url":"https:\/\/www.blackopsautoworks.com\/products\/ati-damper-7-074in-alum-6-grv-scion-subaru-toyota-4u-gse-fa20-2-0l-10-percent-ud","provider":"Black Ops Auto Works","version":"1.0","type":"link"}