Speedo Seats & Luggage- racks Frame Chassis Suspension Forktubes Wheels Brake Fenders Gastanks Motorparts Gaskets Intake Transmission & Driveline Exhaust Electrical & Lights Handlebars, Cables & Mirrors Oil tanks Oil & Chemicals Fasteners Windshields Forward controls, Footpegs Miscellaneous MOTOR PARTS - TOP END 10 678 NEW PRODUCTS ADDED WEEKLY AT / MOTORCYCLESTOREHOUSE.COM 48-84 BIG TWIN WISECO PISTON KITS WISECO, 79-84 1340CC SHOVELHEAD Forged Wiseco piston kits for 79-84 1340cc Shovel models. These Wiseco pistons kits include wrist pins, circlips and Hastings rings. Note: These Wiseco pistons will fit stock style Hastings rings with 1.2mm (0.047") top & middle ringlands. 9.5:1 high compression 9.5:1 compression ratio. High compression. Stock ratio is around 8:1. 913007 Std. piston kit 913008 .010 piston kit 913009 .020 piston kit 913010 .030 piston kit 913011 .040 piston kit 7:1 low compression 7:1 compression ratio. Low compression. Stock ratio is around 8:1. 912600 Std. piston kit 912601 .010 piston kit 912602 .020 piston kit 912603 .030 piston kit 912604 .040 piston kit Replacement Hastings rings 1340cc Shovelhead models. These Hastings piston rings will only fit Wiseco pistons with that use Hastings type ringlands. 1st ring: 1.2mm 2nd ring: 1.2mm oil ring: 4.75mm 908530 Std 908535 .010" 908540 .020" 908545 .030" 908550 .040" Replacement retaining rings Piston retaining ring set for Wiseco pistons only. 949906 913007 912617 WISECO, 88-03 XL1200 PISTON KIT No cylinder head modification required. Includes forged pistons, Hastings rings, circlips and wrist pins. 9.0:1 compression Standard compression ratio with flat top pistons. 912617 Std piston kit 912618 .010" piston kit 912619 .020" piston kit 10.5:1 compression High compression ratio with domed top pistons. 912622 Std piston kit 912623 .010" piston kit 912624 .020" piston kit 912625 .030" piston kit Replacement Hastings rings These Hastings piston rings will only fit Wiseco Evolution pistons that use Hastings type ringlands. 1st. ring: 1.6mm 2nd ring: 1.6mm oil ring: 4.0mm 908645 Std 908650 .005" 908655 .010" 908660 .020" 908665 .030" WISECO, 86-22 883-1200 CONVERSION KIT Converts your XL883 or XL1100 XL Sportster, re-using your stock cylinders to 1200cc. Compression around 9.5:1. Complete with reversed dome forged pistons, rings, wrist pins and circlips. Will install without modification to cylinder head. Piston weight approximately the same as stock, rebalancing is not necessary. Tests have shown a 26% power increase on 883 models. Note: For 04-22 XL models 1200cc cylinders must be used. The stock 04-22 883 cylinder liners are too thin for boring to 1200 size. 9.5:1 compression 510672 Std piston kit 510674 .010" piston kit 510673 .020" piston kit 510676 .030" piston kit Replacement Hastings rings These Hastings piston rings will only fit Wiseco pistons that use Hastings type ringlands. 1st. ring: 1.6mm 2nd ring: 1.6mm oil ring: 4.0mm 908645 Std 908650 .005" 908655 .010" 908660 .020" 908665 .030" 88-22 XL SPORTSTER / 04-10 BUELL XB12 10 BUELL XB12 86-22 XL SPORTSTER 510672 WISECO, 04-22 XL1200; 04-10 BUELL XB12R/S PISTON KIT Standard bore, domed pistons. Includes forged pistons, Hastings rings, wrist pins and circlips 10.5:1 compression 912671 Std piston kit 912672 .010" piston kit 912673 .020" piston kit 12:1 compression (race only) 912631 .010" piston kit Replacement Hastings rings These Hastings piston rings will also fit Wiseco Evolution Big Twin pistons that use Hastings type ringlands. 1st. ring: 1.6mm. 2nd ring: 1.6mm. oil ring: 4.0mm. 908645 Std 908650 .005" 908655 .010" 908660 .020" 912671
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