NZ AUTOMOTIVE DISTRIBUTORS LTD - NZAD NZ's Favourite online Outlet for Automotive parts including Clutches, Flywheels, Brakes, Water Pumps, Bearings, 4WD Accessories, parts and more. BRAND: D1RACINGMATERIAL: 4140 CHROMOLY BILLET STEELWEIGHT:15.4lb / 7KGComes with bolt on 28oz and 50z counterweightssuits 10.5 Clutch VEHICLE FITMENT: Roller Cam type engines found in Ford Falcon EB ED EF EL AU AU2 AU3 Mustang mid 80s pushrod engines 157 Tooth Ring gear 10.5" Clutch We have a range of Standard and performance clutches . See a full video of this flywheel http://www.youtube.com/watch?v=_loiB84ayTk They are specifically designed to reduce weight and inertia for better engine response. All D1Racing Chromoly flywheels have passed engineering tests to 12,000 rpm. After being professionally installed the flywheel requires a 1000 km break-in period. *Ultra heavy-duty and weighs only 15lb lbs D1Racing Lightweight Chromoly flywheels work with every clutch including D1racing Exedy Clutch Industries Mantic CAD designed, CNC machined and computer balanced Check out all our products in our storehttp://www.trademe.co.nz/stores/nzad