{"product_id":"ati-super-harmonic-damper-2-overdrive-diameter-53-917993","title":"ATI Super Harmonic Damper | 2% Overdrive Diameter - 53-917993","description":"\u003cp\u003eNow available for Gen 1 MINI Cooper all standard and S engines. This design is a direct replacement for the failure prone stock OEM MINI Cooper (R50) and MINI Cooper S (R53) damper manufactured from 2001 through 2006. (Convertible R52 through 2008). The heart of this unit is the tried and true “damper within a damper” ATI design that has put ATI ahead of the rest. ATI is a leader in the would of high stakes motorsports supplying dampers to every form of motorsport imaginable.\u003c\/p\u003e\n\u003cp\u003eThe 2% overdrive unit speeds up the supercharger from stock giving an increase in boost and torque at lower engine RPMs where the MINI needs the help most.\u003c\/p\u003e\n\u003cp\u003eThe outer shell is designed to allow proper OEM serpentine belt alignment, and includes laser-etched timing marks on the OD. The unit is a two piece design that allows for easy assembly.  M7 Speed supplies the ATI damper with high quality ARP Racing bolt and ground flat washer.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e2% larger than pulley diameter\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eIncreases supercharger boost at lower engine RPMs for more \"off the line\" acceleration and torque\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eReduces torsional crankshaft vibrations at high RPMs\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eExceeds SFI 18.1 specifications\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLaser etched 360° timing marks\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBlack zinc chromate finished\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2 piece design\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eA new high quality \u0026amp; high strength ARP Racing bolt and precision ground flat washer is included.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cspan style=\"color: #ff0000;\"\u003e\u003cstrong\u003eNOTE:  ATI’s Super Damper is a “press fit” damper and will be tight to install. It is provided with a keyway slot although factory stock engines do not use a key drive system.  This is keyway is provided for high performance engine assembly using custom made race crankshafts.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"color: #ff0000;\"\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"color: #ff0000;\"\u003e\u003cstrong\u003e\u003cimg alt=\"\" src=\"https:\/\/www.m7tuning.com\/media\/wysiwyg\/made-in-USA.jpg\" width=\"150\"\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"ATI","offers":[{"title":"Default Title","offer_id":50442749608182,"sku":"53-917993","price":481.95,"currency_code":"USD","in_stock":false}],"url":"https:\/\/m7tuning.com\/products\/ati-super-harmonic-damper-2-overdrive-diameter-53-917993","provider":"M7 Tuning","version":"1.0","type":"link"}