DR21-2

ENGINE 28 MONSTER BIG BORE KITS •Revolution Performance cylinders are aerospace-grade all- aluminum cylinders with nickel-silicon-carbide (NSC) electroplated bores •NO SLEEVING allows for larger bore sizes •NSC-plated cylinders have less friction for increased horsepower, lower engine temperatures and a longer lifespan •Monster big bore kits maximize cubic inches for increased power output with added durability and strength •All kits require case boring, which is not recommended on OEM cases 95-earlier; some kits also require a 45/8“ stroke crank •Includes pair of all-aluminum NSC-coated bore cylinders, custom- forged pistons with high-tension rings specifically designed for NSC cylinders and a head/base gasket set •M-Eight kits include pistons with line-to-line coated skirts to allow for zero install clearance •Upgraded cylinder studs and head bolts recommended •Replacement gasket sets available separately •Made in the U.S.A. SUG. DLR. SALE PART # DESCRIPTION RETAIL COST PRICE 600cc KITS FOR BUELL BLAST 3 7 / 8 “ BORE; 10.5:1cr (WITH STOCK HEADS) 0903-0911 Black $709.95 $497.00 $318.10 REPLACEMENT HEAD AND BASE GASKET SETS 0934-6337 For 139”/143”, M-Eight 4 1 / 2 “ bore, .030” head gaskets/ .014” base gaskets 76.95 53.90 34.50 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 143” KIT FOR 17-20 M-EIGHT (4 1 / 2 “ BORE; 4 1 / 2 “ STROKE; 11.3:1 FLAT-TOP) 0912-0838 Repl. rings $91.95 $64.40 $41.20 139” KIT FOR 17-20 M-EIGHT (4 1 / 2 “ BORE; 4 3 / 8 “ STROKE; 11.1:1 FLAT-TOP) 0912-0838 Repl. rings 91.95 64.40 41.20 117” KIT FOR 99-17 TWIN CAM (4 1 / 8 “ BORE; 4 3 / 8 “ STROKE; 11.2:1 DOMED) 0912-0840 Repl. rings 48.95 34.30 21.90 117” KIT FOR 99-17 TWIN CAM (4 1 / 8 “ BORE; 4 3 / 8 “ STROKE; 10.6:1 DISHED) 0912-0840 Repl. rings 48.95 34.30 21.90 BIG BORE SLEEVE KITS •Drop-in sleeves require no machining to install •Features nickel-silicon-carbide plated bores allows for more horsepower, lower operating temps and longer longer lifespan •Kit includes Wiseco forged pistons with rings, piston pins, circlips, and high-performance head & base gaskets •Made in the U.S.A. SUG. RETAIL ........................$964.95 SALE PRICE DLR. COST...........................$675.50 $432.30 PART # DESCRIPTION 550CC KIT FOR 15-20 XG 500 2.72” BORE CYLINDER 11:1 COATED PISTON 0903-1289 Silver 0903-0911 0934-6337 0912-0838 MONSTER BIG BORE PISTON KITS •Top-quality piston kits feature superior ring seal, bore compatibility, quiet running and longer lifespan •M-Eight 139”/143” pistons have line-to-line coated skirts for zero install clearance •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 rings sold separately; ring set is for a single 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 cyl- inders. SUG. DLR. SALE PART # DESCRIPTION RETAIL COST PRICE 127” KIT FOR 99-17 TWIN CAM (4 1 / 4 “ BORE; 4 1 / 2 “ STROKE) 0910-3650 Piston kit $409.95 $287.00 $183.70 107” KIT FOR 99-06 TWIN CAM (3 15 / 16 “ BORE; 4” STROKE; 10.5:1 DOMED) 0910-2659 Piston kit 409.95 287.00 183.70 90” KIT FOR 91-20 XL (3 7 / 8 “ BORE; 3 13 / 16 “ STROKE; 10.8:1 FLAT-TOP) 0910-2658 Piston kit 409.95 287.00 183.70 600CC KIT FOR BUELL BLAST (3 7 / 8 “ BORE; 10.5:1 DOMED) 0910-3655 Piston kit 233.95 163.80 104.80