ATI Performance Products

ATI 915733 SFI Flexplate for LS Engines 6-Bolt 168 tooth LS1 LS2 LS3 LQ4 LM7 L33 4.8L 5.3L 5.7L 6.0L 6.2L

ATI 915733 LS SFI Flexplate - 6 Bolt, 168 tooth, Internal Balance Fits 1997-2013 LS Based Engines 4.8L 5.3L 5.7L 6.0L 6.2L Will NOT fit 1999-2000 6.0L or LSA/LS9 Engines Made on state-of-the-art...

ATI 916358 Stock Diameter 6 Rib Pulley for L83 L86 L84 L87 L8T L8B Super Dampers 7.485"

ATI 916358 6 Rib OEM Diameter 7.485" Pulley Commonly used with ATI Super Dampers #918645 and 917306 Used for 2014+ L83 L84 L86 L87 L8B L8T Gen V Truck Super Dampers ATI's Super Dampers for the Gen...

ATI 916359 10% Under Drive 6 Rib Pulley for L83 L86 L84 L87 L8T L8B Super Dampers 6.773"

ATI 916359 6 Rib 10% Under Drive 6.773" Pulley Commonly used with ATI Super Dampers #918645 and 917306 Used for 2014+ L83 L84 L86 L87 L8B L8T Gen V Truck Super Dampers ATI's Super Dampers for the...

ATI 917264 Super Damper 98-02 F-Body 04-06 GTO Spacing Harmonic Balancer for LS Engines, Stock 7.48" Diameter 6 Rib with AC Pulley

ATI 917264 Super Damper LS Harmonic Balancer Fits 1998-2002 Camaro/Firebird, 04-06 GTO, or LS swaps using F-Body accessory drive spacing OEM Diameter 6 Rib Aluminum Shell with AC Pulley Whether...

ATI 917306 Super Damper for 2019+ Gen V L84 L87 L8T Truck Engines Harmonic Balancer

ATI 917306 Super Damper Harmonic Balancer Fits Gen V 2019-2024 L84 L87 L8T Truck Engines  Will not fit L83 L86 LT1 etc Engines. 8th Digit of VIN Must be D, L, or 7 Front accessory drive...

ATI 918645 Super Damper for Gen V L83 L86 LV3 L8B Truck Engines 2014-2019 Harmonic Balancer

ATI 918645 Super Damper Harmonic Balancer Fits Gen V 2014-2019 Truck Engines L83 L86 LV3 L8B Will not fit L84 L87 L8T or LT1 engines Front accessory drive pulley not included. See ATI # 916358...

ATI Crankshaft Pin Drill Fixture Kit for LS Engines 918993 Crank Pinning Tool

ATI 918993 Crankshaft Pin Drill Fixture Kit for LS Engines For use with aftermarket dampers/balancers with a keyway slot in them. NOT compatible with factory balancers.  ATI Performance...

ATI Damper Puller and Installer Tool Kit 918999

ATI Damper Puller and Installer Tool Kit 918999 Note: For LS Engines you will also need ATI918999SC adapter stud. For late model 5.7/6.1/6.4 Hemi engines, ATI918999H is required. Hellcat 6...

ATI TP40 Torx Plus Bit for Super Damper Harmonic Balancer Bolts T-40 Plus 918997

ATI TP40 Torx Plus Bit for Super Damper Bolts Using incorrect standard style Torx bits can strip the bolt heads used on ATI harmonic balancers. This high strength TP40 Torx "Plus" bit is the correct...

ATI 916106 10% Overdrive 8 Rib Supercharger Pulley for LSA LT4 Super Dampers 2009-2019 CTS-V ZL1

ATI916106 10% Overdrive 8 Rib LSA Supercharger Crankshaft Pulley (8% Overdrive on LT4) Commonly used with ATI Super Damper #918854 and 918856 Fits 2009-2019 CTS-V and 2012-2015 Camaro ZL1 with ATI...

ATI 916227 17% Overdrive 8 Rib Supercharger Pulley for LSA LT4 Super Dampers 2009-2019 CTS-V ZL1

ATI916227 17% Overdrive 8 Rib LSA Supercharger Pulley (14% on LT4) Commonly used with ATI Super Damper #918854 and 918856 Fits 2009-2019 CTS-V and 2012-2015 Camaro ZL1 with ATI Super Damper ATI's...

ATI 917302 Super Damper 98-02 F-Body 04-06 GTO Spacing Harmonic Balancer for LS Engines, Stock 7.48" Diameter 6 Rib WITOUT AC Pulley

ATI 917302 Super Damper LS Harmonic Balancer Fits 1998-2002 Camaro/Firebird, 04-06 GTO, or LS swaps using F-Body accessory drive spacing OEM Diameter 6 Rib Aluminum Shell without AC Pulley Whether...