ENGINE body accessories handlebar & grips cables & levers electrical & ignition engine fuel & intake clutch brakes drive steering & suspension bearings tires exhaust chemicals tools & shop 622 www.autodist.com | 207-942-6769 MAKE MODEL CC YEAR DESCRIPTION PART # KAWASAKI KX 250F 250 04-14 Exhaust spring max lift at OE installed height 0.445” Intake spring max lift at OE installed height 0.504”. 870282 61.60 SUZUKI RMZ 250 250 07-14 Exhaust spring max lift at OE installed height 0.474” Intake spring max lift at OE installed height 0.454”. 870319 61.60 HOT CAMS DIRTBIKE VALVE SPRING KITS • Created from premium, Japanese spring steel, these springs will allow the trouble-free use of more demanding, higher performance cams • Includes valve springs, base washers, and retainers CAM SHAFT INSTALLATION KITS PISTON STOP KIT Included Items: (1) 10mm-1.00 x 5 7/8 in. long black aluminum piston stop (1) 10mm x 6mm black aluminum spacer (1) 12mm-1.25 x 5 7/8 in. long black aluminum piston stop (1) 12mm x 6mm black aluminum spacer (1) 14mm-1.50 x 5 7/8 in. long black aluminum piston stop (1) 14mm x 6mm black aluminum spacer 871698 46.95 Hot Cams installation kits help with the process of keeping an eye on your camshaft centerlines. The accurate measuring tools in these kits will get you dialed-in for better performance. Each of the Hot Cams kits includes a degree wheel, dial indicator, adjustable magnetic stand, and three positive stops (10mm, 12mm, and 14mm threads), plus a great wooden carrying case to keep everything in. Centerline placement relative to TDC affects how your camshaft will perform and operate. 870818 309.95 SAE 870819 309.95 METRIC This Hot Cam piston tool is designed to stop the piston in order to find top dead center 10, 12, and 14 mm increments that thread into the spark plug hole for accurate use. MODEL YEAR CC DESCRIPTION INTAKE LIFT INTAKE LOBE CENTER INTAKE DURATION INTAKE VALVE LASH EXHAUST LIFT EXHAUST LOBE CENTER EXHAUST DURATION EXHAUST VALVE LASH PART # YAMAHA CONTINUED YZ 450 F 18-19 450 Stage 1 exhaust cam: Good low to mid range gains up to 9200 RPM with minor loss to redline: Designed with Improved Throttle Response (I.T.R.) technology: Uses stock valve springs: Dual-cam engine: Intake and exhaust cams sold separately: Supplied with decompression mechanism 9.58 101.58 205.20 0.185 833921 254.95 YZ 450 F 18-19 450 Stage 2 exhaust cam: Slight bottom end gain to 4800 RPM and good gains from 6500 RPM to redline: Designed with Improved Throttle Response (I.T.R.) technology: Uses stock valve springs: Dual-cam engine: Intake and exhaust cams sold separately: Supplied with decompression mechanism 10.16 106.45 260.39 0.185 833923 260.95 YZ 450 FX 16-19 450 Stage 1 exhaust cam: Good low to mid range gains up to 9200 RPM with minor loss to redline: Designed with Improved Throttle Response (I.T.R.) technology: Uses stock valve springs: Dual-cam engine: Intake and exhaust cams sold separately: Supplied with decompression mechanism 9.58 101.58 205.20 0.185 833921 254.95 YZ 450 FX 16-19 450 Stage 1 intake cam: Good low to mid range gains up to 9200 RPM with minor loss to redline: Uses stock valve springs: Dual-cam engine: Intake and exhaust cams sold separately 10.41 99.17 248.39 0.135 833920 254.95 YZ 450 FX 16-19 450 Stage 2 exhaust cam: Slight bottom end gain to 4800 RPM and good gains from 6500 RPM to redline: Designed with Improved Throttle Response (I.T.R.) technology: Uses stock valve springs: Dual-cam engine: Intake and exhaust cams sold separately: Supplied with decompression mechanism 10.16 106.45 260.39 0.185 833923 260.95 YZ 450 FX 16-19 450 Stage 2 intake cam: Slight bottom end gain to 4800 RPM and good gains from 6500 RPM to redline: Uses stock valve springs: Dual-cam engine: Intake and exhaust cams sold separately 10.80 106.48 262.55 0.135 833922 260.95 HOT CAMS DIRTBIKE CAMSHAFTS CONTINUED
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