Arctic Cat 6-Tower Big Pin Metric Drive Clutch (8.25" / 33mm) // SKU: 0746-435

Arctic Cat 6-Tower Big Pin Metric Drive Clutch (8.25" / 33mm) Upgrade or replace your worn primary clutch with this Arctic Cat 6-Tower Big Pin Metric Drive Clutch Assembly. Featuring a 33mm long taper, an 8.25-inch sheave diameter, and metric internal puller threads, this clutch updates older SAE-threaded and small-pin clutches across a wide range of Arctic Cat 2-stroke and 4-stroke snowmobiles. This unit comes uncalibrated and allows you to transfer or install your specific cam arms, weights, and primary spring tailored to your model and riding elevation. It can also be used on models originally equipped with an 8-inch clutch by utilizing the inner sheave area. Key Features Big Pin & Metric Upgrade: Modernized 6-tower design featuring big-pin cam arm capability and metric internal puller threads to replace older SAE and small-pin clutches. 33mm Long Taper: Precision-machined 33mm taper for exact crankshaft fitment on lay-down and 4-stroke engine setups. 8.25" Sheave Diameter: Direct fit for 8.25" applications and backward-compatible with 8" clutch models (0.25" outer sheave remains unused). Broad OEM Compatibility: Serves as a direct replacement for dozens of legacy Arctic Cat drive clutch part numbers. Vehicle Fitment 2004–2006: 600, 700 Lay-Down Engines (Chain Drive) 2004–2009: 600, 700, 800 Lay-Down Engines (ACT Drive) 2010–2015: 600, 800 Lay-Down 2-Stroke Engines 2010–2020: 500, 570 Lay-Down 2-Stroke Engines 2007–2015: 1100 4-Stroke Non-Turbo Engines 2016–2017: ZR 5000 Models (Replaces discontinued 0746-849 TEAM clutch) Required Components & Specifications Included: 1 Uncalibrated Drive Clutch Assembly Calibration Note: Does NOT include pins, weights, or spring. These must be added for your specific model and altitude setup. Required Puller Tool: Blue Clutch Puller (Part # 0744-080, sold separately) Required Pin Kit: Cam Arm Pin Kit (Part # 4639-674, sold separately) Taper & Threading: 33mm Long Taper / Metric Internal Puller Threads Replaces OEM Part Numbers 0725-388, 0725-396, 0725-439, 0725-441, 0725-463, 0725-465, 0725-471, 0725-473, 0725-475, 0725-503, 0725-506, 0725-508, 0725-523, 0725-525, 0725-527, 0725-529, 0725-531, 0725-536, 0725-544, 0725-547, 0725-548, 0725-565, 0725-577, 0725-595, 0725-596, 0725-602, 0725-604, 0746-134, 0746-140, 0746-144, 0746-167, 0746-178, 0746-192, 0746-210, 0746-211, 0746-214, 0746-215, 0746-231, 0746-232, 0746-233, 0746-234, 0746-245, 0746-259, 0746-260, 0746-405, 0746-416, 0746-428, 0746-441, 0746-442, 0746-443, 0746-762