mountuneusa.com Toggle Search Account Checkout Cart Shop Performance EcoBoost Performance Packages Fiesta ST Packages Focus ST Packages Focus RS Packages F-150 Raptor Packages F-150 Raptor Performance F-150 Raptor Body & Cargo F-150 Raptor Intake & Exhaust F-150 Raptor Suspension F-150 Raptor ECU Tuning & Programming F-150 Raptor Power Fiesta ST Performance Fiesta ST Brakes Fiesta ST Drivetrain Fiesta ST ECU Tuning & Programming Fiesta ST Intake & Exhaust Fiesta ST Interior / Styling Fiesta ST Suspension Fiesta ST Power Fiesta ST Wheels Focus RS/ST Performance Focus ST/RS Brakes Focus ST/RS Drivetrain Focus ST/RS ECU Tuning & Programming Focus ST/RS Intake & Exhaust Focus ST/RS Interior / Styling Focus ST/RS Power Focus ST/RS Suspension Focus ST/RS Wheels Focus RS Performance Parts Ranger Performance Ranger Body & Cargo Ranger ECU Tuning & Programming Ranger Intake & Exhaust Ranger Power Ranger Suspension Bronco Performance Honda K20C1 Performance MRX Performance Series MRX Series for F-150 Raptor MRX Series for Fiesta ST MRX Series for Focus RS/ST Street Legal Performance Ford Fiesta ST Ford Focus RS Ford Focus ST Ford Trucks Parts & Components Browse by Engine Honda K20C1 Engines Ford EcoBoost Engines Ford Duratec Engines Ford Kent & Lotus Based Engines Browse by Components Brake Systems Cooling Systems Crate Engines Drivetrain Systems Engine Internals Engine & Transmission Mounts Exhaust Systems Fuel Systems Hoses & Clamps Ignition & Electrical Systems Intake Systems Intercooler Systems Oil Systems Suspension Systems Turbochargers Browse by Manufacturer Mountune Mountune Racing Engines ACL Race Series ACT Clutch AEM Performance Callies Performance COBB Tuning Fifteen52 Wheels Ford Performance Giro Disc JE Pistons Motorcraft Motul Piper Cams Powerflex Bushings Quaife Differentials Radium Engineering SCAT Crankshafts Stoptech Brakes Supertech Performance Syvecs ECU XClutch Xtreme-DI Motorsport Engine Building & Assembly Engine Development & Machining Engine Testing & Data Acquisition Engine Parts & Component Restoration Mountune Racing Engines Ford EcoBoost 4-Cyl. Engines Ford EcoBoost V6 Engines Ford Kent & Lotus Engines Honda K-Series Engines Merch & Gear Search site Submit search Nav Menu 2 Nav Menu 3 Nav Menu 4 Nav Menu 5 Nav Menu 6 Nav Menu 7 Nav Menu 8 Home > Parts & Components > Browse by Manufacturer > Keyed Pulley and Sprocket Set, 2.0L and 2.3L EcoBoost WARNING : California Residents Prop 65 Information Price:$229.00 Availability: Usually Ships in 1 to 2 Days Product Code: 6069-KP-AA Qty: Description Keyed Pulley and Sprocket Set, 2.0L and 2.3L EcoBoostFocus STFocus RS 2.0L EcoBoost2.3L EcoBoostThe standard Ford EcoBoost 2.0L and 2.3L crankshaft relies on bolt torque to secure the crankshaft pulley and chain sprocket. While that may be fine for standard engines, high power engines operating at high RPM can suffer from slipping sprockets resulting in catastrophic engine failure. Additionally, a keyed crankshaft and sprocket allow for easy and more precise engine assembly. Made from genuine Ford pulley and sprocket, precision machined for an included 3mm steel key. Use with our lightweight crankshaft 6069-FC-AA or your own cranksahft that has been machined for key. Recommended product mountune Light Weight EcoBoost 2.3L Crankshaft Price:$1,699.00 Add Customers also looked at: StopTech 2016-2018 Ford Focus RS Front Left Slotted Brake Rotor Mountune Catch Can System Service Kit BRONCO 2.3L SPORT AXLE-BACK EXHAUST - CHROME TIPS (2021-2022) ARP High Performance Cylinder Head Stud Kit, 2.0L & 2.3L EcoBoost Price:$239.93 Add Price:$29.99 Add Price:$1,195.00 Add Price:$224.00 Add JE Ultra Series Forged Piston Set, Honda K20C1 86mm WOSP LMS269-10-2 Slimline Starter FORD PERFORMANCE BY WARN® BRONCO WINCH KIT fifteen52 Comp Super Touring Wheel - 18x8.5" - Rally White - Focus ST/RS Price:$739.00 Add Price:$359.00 Add Price:$3,500.00 Add Price:$394.80 Add Share your knowledge of this product. Be the first to write a review » Browse for more products in the same category as this item: Parts & Components > Browse by Manufacturer Parts & Components > Browse by Engine Parts & Components > Browse by Components Parts & Components > Browse by Components > Engine Internals > Crankshafts & Pulleys Parts & Components > Browse by Manufacturer > Mountune Sales Shop Performance > Focus RS/ST Performance > Focus RS Performance Parts Shop Performance > Focus RS/ST Performance Parts & Components > Browse by Manufacturer > Mountune Racing Engines Parts & Components > Browse by Engine > Ford EcoBoost Engines > 2.3L Ford EcoBoost Engines Parts & Components Shop Performance Parts & Components > Browse by Engine > Ford EcoBoost Engines Parts & Components > Browse by Components > Engine Internals