HIGHT BOOST HOSE TRANSITION FROM SILICONE GOOD FOR TURBO AND SUPERCHARGER APPLICATIONFROM 4.5 TO 2 INCHS SELECT OPTION 5/4.5 AVAILABLE JUST CALL WE HAVE IN STOCK HOSE TRANSITION SILICONESKU: RS-HOZE-SIZEC$24.95PriceSIZE SelectQuantityAdd to Cart