{"product_id":"traxxas-engine-backplate-w-o-ring-for-bump-starters-5274r","title":"TRAXXAS Engine Backplate w\/ O-Ring for Bump Starters - 5274R","description":"\u003cp\u003eTRAXXAS Engine Backplate w\/ O-Ring for Bump Starters - 5274R\u003c\/p\u003e\n\u003cdiv class=\"part-display-title\"\u003eBackplate\/ 20x1.4mm O-ring (for engines w\/o starter) (TRX 2.5, 2.5R, 3.3)\u003c\/div\u003e\n\u003cdiv class=\"part-display-title\"\u003e  \u003c\/div\u003e\n\u003cp\u003e\u003cspan\u003eThe aluminum backplate replaces the EZ-Start drive unit on the TRX 2.5, TRX 2.5R, and TRX 3.3 Racing Engines. It allows more efficient fuel\/air mixture flow through the crankcase and significantly reduces overall engine weight. Using the backplate \u003cstrong\u003erequires an electric bump starter\u003c\/strong\u003e and should only be used on models with unobstructed flywheel access. If the engine was originally equipped with a starter, then a different crankshaft is also required. Use part \u003c\/span\u003e5288R\u003cspan\u003e (IPS) or \u003c\/span\u003e5289R\u003cspan\u003e (multi-shaft) crankshaft.\u003c\/span\u003e\u003c\/p\u003e","brand":"Traxxas","offers":[{"title":"Default Title","offer_id":16749219119175,"sku":"TRA-5274R","price":22.95,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0053\/8932\/0263\/products\/5274r.jpg?v=1571715818","url":"https:\/\/www.rcgarage.com\/products\/traxxas-engine-backplate-w-o-ring-for-bump-starters-5274r","provider":"RC Garage Hobby Shop","version":"1.0","type":"link"}