ATV & UTV 2020

ENGINE carriers & racks bumpers & winches accessories plows & implements frame & chassis utv accessories body handlebar & grips cables & levers fuel & intake engine clutch brakes drive steering & suspension bearings tires & wheels chemicals tools & shop exhaust electrical & ignition 459 2020 ATV / UTV CATALOG MODEL YEARS PART DESCRIPTION INTAKE LIFT INTAKE LOBE CENTER INTAKE DURA- TION INTAKE VALVE LASH EXHAUST LIFT EXHAUST LOBE CENTER EXHAUST DURA- TION EXHAUST VALVE LASH PART # YAMAHA CONTINUED YFM 660 F Grizzly 4x4 2002-2008 Camshaft Unicam Stage 1 cam: Mudbuster camshaft: 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: Single cam engine: Uses stock auto-decompression mechanism 9.02 104.5 247 0.2 9.12 104.5 248 0.25 870391 201.95 YFM 660 F Grizzly 4x4 2002-2008 Camshaft Unicam Stage 1 cam: Improved acceleration, more bottom end, and no top-end loss: Uses stock valve springs and rockers: Single-cam engine: Uses stock decompression mechanism 8.64 101.5 246 0.2 9.04 102.5 248 0.25 870392 222.15 YFM 660 R Raptor 2001-2005 Camshaft Unicam Stage 1 cam: Excellent mid-range and top-end power increase: Uses stock valve springs: Single-cam engine: Uses stock auto-decompression mechanism 8.5 106 254 0.2 9.4 106 246 0.25 870405 232.25 YFM 660 R Raptor 2001-2005 Camshaft Unicam Stage 3 cam: Substantial mid-range and top-end gains with minor loss of low-end power: Specifically designed for Hot Rods big bore/stroker kit: Not for stock displacement: Requires Hot Cams valve spring kit part number SKYFM660S2: Single-cam engine: Uses stock auto-decompression mechanism 10.16 112 265 0.2 10.82 102.5 271 0.25 870406 232.25 YFM 660 R Raptor 2001-2005 Camshaft Unicam Stage 2 cam: Improved mid-range and top-end power: Requires Hot Cams spring kit part number SKYFM660S2: Dual-cam engine: Uses stock auto-decompression mechanism 9.75 106 246 0.2 10.28 104 259 0.25 870404 232.25 YFM 700 FG Griz- zly 4x4 2007-2013 Camshaft Unicam Stage 2 cam: Good mid range and great top-end power gains: Uses stock valve springs and rockers: Single-cam engine: Uses stock decompression mechanism 10.3 112.5 268 0.1 8.6 102 255 0.18 870395 89.95 YFM 700 FG Griz- zly 4x4 2007-2013 Camshaft Unicam Mudbuster cam: Improved acceleration, more bottom-end, and no top-end loss: Uses stock valve springs and rockers: Single-cam engine: Uses stock decompres- sion mechanism 9.6 111.75 253.5 0.1 8.6 102 243 0.18 870393 201.95 YFM 700 FG Griz- zly 4x4 2007-2013 Camshaft Unicam Stage 1 cam: Excellent mid-range power increase: Uses stock valve springs and rockers: Single-cam engine: Uses stock decompression mechanism 10.3 111 260 0.1 8.6 102.5 243 0.18 870394 100.95 YFM 700 R Raptor 2006-2008 Camshaft Unicam Stage 2 cam: Excellent top-end and great over rev: Uses stock valve springs and rockers: Single-cam engine: Uses stock decompression mechanism 10.3 111 260 0.1 8.6 102.5 243 0.18 870409 201.95 YFM 700 R Raptor 2006-2008 Camshaft Unicam Stage 1 cam: Excellent mid-range and top-end increase: Uses stock valve springs and rockers: Single-cam engine: Uses stock decompression mechanism 9.6 111.75 253.5 0.1 8.6 102 243 0.18 870408 201.95 YFM 700 R Raptor 2006-2008 Camshaft Unicam Stage 3 cam: Drastically improves top-end with over rev: Uses stock valve springs and rockers: Single-cam engine: Uses stock decompression mechanism 10.3 112.5 268 0.1 8.6 102 255 0.18 870410 201.95 YFM 700 R Raptor 2009, 2011-2019 Camshaft Unicam Stage 1 cam: Good midrange and top end gains: Uses stock valve springs and rockers: Single-cam engine: Uses stock decompression mechanism 9.6 111.75 253.5 0.1 8.6 102 243 0.18 870411 69.95 YFM 700 R Raptor 2009, 2011-2019 Camshaft Unicam Stage 3 cam: Drastically improves top-end with over rev. Almost no loss in high RPM power: Uses stock valve springs and rockers: Single-cam engine: Uses stock decompression mechanism 10.3 112.5 268 0.1 8.6 102 255 0.18 870413 201.95 YFM 700 R Raptor 2009, 2011-2019 Camshaft Unicam Stage 2 cam: Excellent top end and great over rev: Uses stock valve springs and rockers: Single-cam engine: Uses stock decompression mechanism 10.3 111 260 0.1 8.6 102.5 243 0.18 870412 201.95 YFM 700 R Raptor SE 2009-2019 Camshaft Unicam Stage 1 cam: Good midrange and top end gains: Uses stock valve springs and rockers: Single-cam engine: Uses stock decompression mechanism 9.6 111.75 253.5 0.1 8.6 102 243 0.18 870411 69.95 YFM 700 R Raptor SE 2009-2019 Camshaft Unicam Stage 3 cam: Drastically improves top-end with over rev. Almost no loss in high RPM power: Uses stock valve springs and rockers: Single-cam engine: Uses stock decompression mechanism 10.3 112.5 268 0.1 8.6 102 255 0.18 870413 201.95 YFM 700 R Raptor SE 2009-2019 Camshaft Unicam Stage 2 cam: Excellent top end and great over rev: Uses stock valve springs and rockers: Single-cam engine: Uses stock decompression mechanism 10.3 111 260 0.1 8.6 102.5 243 0.18 870412 201.95 YFZ 450 2004-2009 Camshaft Exhaust Stage 3 exhaust cam: Excellent top-end increase: Uses stock valve springs: Dual-cam engine: Intake and exhaust cams sold separately: Supplied with decompression mechanism 8.69 97.25 254 0.2 870415 242.35 YFZ 450 2004-2009 Camshaft Exhaust Stage 2 exhaust cam: Excellent mid-range and top-end power increase: Uses stock valve springs: Dual-cam engine: Intake and exhaust cams sold separately: Includes auto-decompression mechanism 8.67 103 265 0.2 870354 201.95 YFZ 450 2004-2009 Camshaft Intake Stage 2 intake cam: Excellent mid-range and top-end power increase: Uses stock valve springs: Dual-cam engine: Intake and exhaust cams sold separately 8.86 110 269 0.15 870353 201.95 YFZ 450 2004-2009 Camshaft Intake Stage 3 intake cam: Excellent top-end increase: Uses stock valve springs: Dual- cam engine: Intake and exhaust cams sold separately 8.89 108 260 0.15 870414 201.95 YFZ 450 R 2009-2019 Camshaft Exhaust Stage 2 exhaust cam: Mid to top end RPM power increase and minimal bottom end loss: 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 9.14 107 262 0.22 871663 201.95 YFZ 450 R 2009-2019 Camshaft Exhaust Stage 3 exhaust cam: Provides the most high RPM power.These cams are best suited for higher speed riding applications and oversize engines: 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 9.65 106 262 0.22 871905 201.95 YFZ 450 R 2009-2019 Camshaft Exhaust Stage 1 exhaust cam: Low-end and mid-range power increase with minimal top-end loss: 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 8.64 105 258 0.22 871661 201.95 YFZ 450 R 2009-2019 Camshaft Intake Stage 1 intake cam: Low-end and mid-range power increase with minimal top-end loss: Designed with Improved Throttle Response (I.T.R.) technology: Uses stock valve springs: Dual-cam engine: Intake and exhaust cams sold separately 8.13 108 230 0.12 871660 201.95 YFZ 450 R 2009-2019 Camshaft Intake Stage 2 intake cam: Mid to top end RPM power increase and minimal bottom end loss: Designed with Improved Throttle Response (I.T.R.) technology: Uses stock valve springs: Dual-cam engine: Intake and exhaust cams sold separately 8.64 106 239 0.12 871662 201.95 YFZ 450 R 2009-2019 Camshaft Intake Stage 3 intake cam: Provides the most high RPM power.These cams are best suited for higher speed riding applications and oversize engines: Designed with Improved Throttle Response (I.T.R.) technology: Uses stock valve springs: Dual- cam engine: Intake and exhaust cams sold separately 8.64 106 250 0.12 871904 201.95 HOT CAMS CAMSHAFTS continued