BOLD MAGENTA part numbers are new for 2024 ENGINE & COOLING PARTS-UNLIMITED.COM ATV/UTV | 2024 1063 DISCLAIMER: *EMIS (EMISSIONS CATEGORIZATION CODE). SEE PAGES 4-6 FOR CATEGORY CODES, IMPORTANT EPA/CARB EMISSION DEFINITIONS AND REGULATORY COMPLIANCE AND NOTICE REGARDING NOISE REGULATIONS. PRODUCTS NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLES IF NOT CATEGORIZED AS “1” OR “4”. FITS MODEL DESCRIPTION INTAKE LIFT INTAKE DURATION (@ 1MM) EXHAUST LIFT EXHAUST DURATION (@ 1MM) PART # SUG. RETAIL YAMAHA YFM350 FW Big Bear 87-99/ YFM350 Bruin 04-06/YFM350FX Wolverine 95-05 (stage 1) Single-cam motor. Excellent mid-range and top-end increase. Uses stock valve springs and rockers. 10mm 250 10mm 250 YFM350S1-A $280.95 YFM350R Raptor 04-06 (stage 1) Single-cam motor. Excellent mid-range and top-end increase. Uses stock valve springs and rockers. 10mm 250 10mm 250 YFM350S1-A 280.95 (stage 2) Single-cam motor. Excellent mid-range and top-end increase. Designed specifically for the Hot Rods stroker crank and piston kit PART # 0921-0011 and 0910-2637. Uses stock valve springs and rockers. 10mm 262 10mm 254 0925-0090 280.95 YF350R Raptor 07-13 (stage 1) Single-cam motor. Excellent mid-range and top-end increase. Uses stock valve springs and rockers. 10mm 250 10mm 250 0925-0326 268.95 YFM350X Warrior 87-04 (stage 1) Single-cam motor. Excellent mid-range and top-end increase. Uses stock valve springs and rockers. 10mm 250 10mm 250 YFM350S1-A 280.95 (stage 2) Single-cam motor. Excellent mid-range and top-end increase. Designed specifically for the Hot Rods stroker crank and piston kit PART # 0921-0011 and 0910-2637. Uses stock valve springs and rockers. 10mm 262 10mm 254 0925-0090 280.95 YFM400 Big Bear 2x4 00-06/Kodiak 93-99 (stage 1) Single-cam motor. Excellent mid-range and top-end increase. Uses stock valve springs and rockers. 10mm 250 10mm 250 YFM350S1-A 280.95 YFZ450 04-09 (stage 1 int.) Dual-cam motor. Intake and exhaust cams sold separately. Excellent mid-range and top-end increase. Uses stock valve springs. 8.86mm 269 - - 0925-0034 268.95 (stage 1 exh.) Dual-cam motor. Intake and exhaust cams sold separately. Excellent mid-range and top-end increase. Cam includes auto-decompression mechanism. Uses stock valve springs. - - 8.67mm 265 0925-0062 280.95 (stage 3 int.) Dual-cam motor. Intake and exhaust cams sold separately. Uses stock valve springs. 8.89mm 260 - - 0925-0263 260.95 (stage 3 exh.) Dual-cam motor. Uses stock valve springs. Includes auto-decompression mechanism. - - 8.74mm 253.5 0925-0264 312.95 YFZ450R 09-20, YFZ450X 10-11 (stage 3 ITR int.) Dual-cam motor. Intake and exhaust cams sold separately. Used as a set these cams provide the most high-rpm power.These cams are best suited for higher speed riding applications and oversize engines. Uses stock valve springs. 8.64mm 250 - - 0925-1124 280.95 (stage 3 ITR exh.) Dual-cam motor. Intake and exhaust cams sold separately. Used as a set these cams provide the most high-rpm power.These cams are best suited for higher speed riding applications and oversize engines. Uses stock valve springs. - - 9.65mm 262 0925-1125 280.95 YFZ450R 09-20, YZF450X 10-11 (stage 1 int.) Dual-cam engine. Intake and exhaust cams sold separately. Improved throttle response with low- to mid-rpm power increase and minimal top-end loss. Uses stock valve springs. 8.13mm 230 - - 0925-1007 268.95 (stage 1 exh.) Dual-cam engine. Intake and exhaust cams sold separately. Improved throttle response with low- to mid-rpm power increase and minimal top-end loss. Includes auto-decompression mechanism. Uses stock valve springs. - - 8.64mm 258 0925-1008 268.95 (stage 2 int.) Dual-cam engine. Intake and exhaust cams sold separately. Improved throttle response with mid- to top-end-rpm power increase and minimal bottom-end loss. Uses stock valve springs. 8.64mm 239 - - 0925-1009 280.95 (stage 2 exh.) Dual-cam engine. Intake and exhaust cams sold separately. Improved throttle response with mid- to top-end-rpm power increase and minimal bottom-end loss. Includes auto-decompression mechanism. Uses stock valve springs. - - 9.14mm 262 0925-1010 280.95 YXR660 Grizzly 02-08 (stage 1) Single-cam motor: True drop-in cam. No valve spring change needed. Improved acceleration, more bottom-end and no top-end loss. Uses stock valve springs and rockers. Uses stock auto-decompression mechanism. 8.64mm 246 9.04mm 248 0925-0265 292.95 (Mudbuster) Single-cam engine. Improved acceleration, more bottom-end and no top-end loss. Must use Raptor 660 center intake valve spring, not included. All other valve springs stock. Uses stock auto-decompression mechanism. 9.02mm 247 9.12mm 248 0925-0504 263.95 YFM660 Raptor 01-05 (stage 1) Single-cam motor. Excellent mid-range and top-end power increase. Uses stock auto-decompression mechanism. Uses stock valve springs. 8.5mm 254 9.4mm 246 YFM660S1-A 315.95 (stage 2) Single-cam motor. More top-end than stage 1. Uses stock auto-decompression mechanism. 9.75mm 246 10.28mm 259 YFM660S2-A2, 3 299.95 YXR660 Rhino 04-07 (stage 1) Single-cam motor: True drop-in cam. No valve spring change needed. Improved acceleration, more bottom-end and no top-end loss. Uses stock valve springs and rockers. Uses stock auto-decompression mechanism. 8.64mm 246 9.04mm 248 0925-0265 292.95 (Mudbuster) Single-cam motor. Improved acceleration, more bottom-end and no top-end loss. Must use Raptor 660 center intake valve spring, not included. All other valve springs stock. Uses stock auto-decompression mechanism. 9.02mm 247 9.12mm 248 0925-0504 263.95 YFM700FG Grizzly Fi 4x4 07-13 (Mudbuster) (stage 1) Single-cam motor. Excellent mid-range power increase. Uses stock valve springs and rockers. 10.3mm 260 8.6mm 243 0925-0329 134.95 YFM700R Raptor 06-08 (stage 1) Single-cam motor. Good mid-range and top-end. Uses stock auto-decompression mechanism. Uses stock valve springs and rockers. 9.6mm 253.5 8.6mm 243 0925-0126 268.95 (stage 2) Single-cam motor. Excellent top-end and great over-rev. Uses stock auto-decompression mechanism. Uses stock valve springs and rockers. 10.3mm 260 8.6mm 243 0925-0127 268.95 (stage 3) Single-cam motor. Drastically improves top-end with over-rev. Uses stock auto-decompression mechanism. Uses stock valve springs. 10.3mm 268 8.6mm 255 0925-0262 268.95 YFM700 Raptor 09-20 (stage 2) Single-cam motor. Excellent top-end and great over-rev. Uses stock auto-decompression mechanism. Uses stock valve springs and rockers. 10.3mm 260 8.6mm 243 0925-0507 268.95 (stage 3) Single-cam motor. Drastically improves top-end with over-rev. Uses stock auto-decompression mechanism. Uses stock valve springs. 10.3mm 268 8.6mm 255 0925-0508 259.95 2 Includes valve springs, base washers and retainers. 3 Requires Hot Cams spring kit PART #0926-0869. HOT CAMS (CONT)
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