.52 Idle Jet for 40/44 HPMX, 40/44/48 IDF carburetor..52 Idle Jet for 40/44 HPMX, 40/44/48 IDF (43-5514-0)SKU: 43-5514-0$9.94PriceCARB PARTS/RELATEDIDLE JETS HPMX/IDFQuantityAdd to CartBuy Now