HI-PO 409 EXHAUST MANIFOLDS 925 & 926..sold pending funds Posted on April 21, 2022September 25, 2022 by drj HARD TO FIND A NICER SET. SAND BLASTED AND CERAMIC COATED PEWTER GREY. THESE WERE PART OF MY Z-11 ENGINE PURCHASE IN 2015. THE WHITE IN THE BOLT HOLES IS FROM TEFLON THREAD SEALANT. $2250.00 (FIRM PLUS SHIPPING)