{"product_id":"66007-breather-valve-and-gear-for-big-twin","title":"Breather Valve \u0026 Gear Std Od Sh Big Twin Evo Late 1977 \/ Later Replaces HD 25313-77A Jims 2337St","description":"\u003ch1\u003eBREATHER VALVE AND GEAR FOR HARLEY DAVIDSON BIG TWIN\u003c\/h1\u003eWEIGHT: 0.30\u003cbr\u003e\u003cul\u003e\n\u003cli\u003eWHETHER YOU'RE BUILDING AN ENGINE FROM SCRATCH , REBUILDING AN ENGINE THAT HAS BEEN THRASHED OR UPDATING FROM THE OEM PLASTIC BREATHER , WE RECOMMEND USING ONE OF THESE TOP QUALITY STEEL BREATHER VALVE AND GEARS\u003c\/li\u003e\n\u003cli\u003eTHE STOCK PLASTIC BREATHERS ARE KNOWN FOR THEIR TERRIBLE DISTORTION AND CAN EASILY BE UPGRADED TO ONE OF THESE\u003c\/li\u003e\n\u003cli\u003eALL JIM'S BREATHERS ARE OF THE LATE STYLE SLOTTED DESIGN\u003c\/li\u003e\n\u003cli\u003eALL BREATHERS LISTED ARE DESIGNED TO BE USED WITH LATE 1979\/1982 STEEL BREATHER SHIMS\u003c\/li\u003e\n\u003cli\u003eSEE THE ENGINE SECTION FOR BREATHER SHIMS\u003c\/li\u003e\n\u003cli\u003eAVAILABLE IN STANDARD DIAMETER OR +.030\" OUTSIDE DIAMETER\u003c\/li\u003e\n\u003cli\u003e THE +.030\" IS DESIGNED TO REPAIR GOUGED OUT BREATHER HOLES AND WILL REQUIRE MACHINE WORK\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cb\u003eJIMS\u003c\/b\u003e\u003cbr\u003eSTANDARD DIAMETER BREATHER VALVE \u0026amp; GEAR\u003cbr\u003eFITS SHOVELHEAD \u0026amp; BIG TWIN EVOLUTION LATE 1977\/LATER\u003cbr\u003eREPLACES HD# 25313-77A\u003cbr\u003e\u003cb\u003eNOTE:\u003c\/b\u003e FEATURES AN ELONGATED OIL EVACUATION HOLE TO INCREASE THE DURATION OF THE SUCTION TO THE BREATHER SETTLING CAVITY\u003cbr\u003eBY: JIMS MACHINING","brand":"MID-USA","offers":[{"title":"Default Title","offer_id":20200130379887,"sku":"66007","price":199.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0081\/7401\/0479\/products\/0072023_0.jpg?v=1575363315","url":"https:\/\/www.widowmakersboneyard.com\/products\/66007-breather-valve-and-gear-for-big-twin","provider":"Widowmaker's Boneyard","version":"1.0","type":"link"}