DR21-2

ENGINE 29 BIG BORE PISTON KITS •Top-quality custom-forged piston kits manufactured with high- strength aluminum alloy •Includes pistons with skirt coating, rings, chrome piston pins and retainer clips •High-tech manufacturing ensures greater operating strength and lower expansion at high temperatures •High-tension compression rings with 3mm oil scrapper rails •Offset pin design for smoother operation •Replacement piston rings are available separately (sold as a set for one piston) •Made in the U.S.A. NOTE: Piston kits are intended for use with Revolution Big Bore Kits only. NOTE: Not recommended for use with cast-iron/ductile-sleeved cylinders. SUG. DLR. SALE PART # DESCRIPTION RETAIL COST PRICE 124” PISTON KIT FOR 17-20 M-EIGHT (4 1 / 4 “ BORE; 4 3 / 8 “ STROKE; 11.1:1 FLAT-TOP) 0910-5264 Piston kit $433.95 $303.80 $194.40 REPLACEMENT RING SETS •Sold as set for a single piston •For the entire line of Big Bore Piston Kits, Monster Big Bore Piston Kits and replacement ring sets, see page 673 of the 2020 Drag Specialties FatBook •Made in the U.S.A. SUG. DLR. SALE PART # DESCRIPTION RETAIL COST PRICE 107” PISTON KIT FOR 07-17 TWIN CAM (3 15 / 16 “ BORE; 4 3 / 8 “ 128” KIT FOR 17-20 M-EIGHT (4 1 / 4 “ BORE; 4 1 / 2 “ STROKE; 11.3:1 FLAT-TOP) 0912-0837 Repl. rings $61.95 $43.40 $27.80 0911-0032 0912-0837 HIGH-PERFORMANCE PISTONS •Forged from a high-silicone aluminum alloy to deliver long life and consistent dimensions •Wiseco’s high-tech manufacturing ensures greater operating strength and lower expansion at high temperatures •Sold in kits that include two pistons, rings, piston pins and circlips •Include forged pistons with coated skirts, rings, retainer clips and chrome piston pins •Piston kits are available with Hastings-style X-Ring package (.062 top ring, .062 compression ring and .158 oil ring) NOTE: Replacement rings include rings for one piston only. SUG. DLR. SALE DESCRIPTION PISTON KIT REPL. RINGS REPL. WRIST PIN (EA.) REPL. CIRCLIP (PR.) RETAIL COST SALE FOR 66-80 BIG TWIN 1200CC (9:1 COMP.) X-RING PACKAGE .050” K1610 - - - $217.95 $184.78 $141.40 96” HOT SET UP KIT •Kit contains nearly everything needed to take a stock 80” Harley- Davidson Evolution Big Twin engine up to 96” displacement and to get the most out of the added cubic inches •Includes S&S 3 5 / 8 “ bore aluminum Sidewinder cylinders and forged pistons •S&S Super Stock cylinder heads •45/8“ stroke dynamically balanced S&S flywheel assembly •S&S heavy duty connecting rods and mainshafts •S&S 585 camshaft •S&S adjustable chromoly steel pushrods •S&S high-lift valve springs •S&S Super E carburetor kit, complete with manifold and teardrop air cleaner SUG. DLR. SALE PART # RETAIL COST PRICE FOR 93-99 EVOLUTION BIG TWINS (EXCEPT EFI) 0904-0001 $4,283.95 $3,213.00 $2,570.40