Hot Cams

Hot Cams Stage 1 Exhaust Camshaft for Suzuki RM-Z450 (2008–2014) is engineered to enhance engine performance, offering improved low-end and midrange power. Designed for dual-cam engines, this camshaft is compatible with stock valve springs and the auto-decompression mechanism, ensuring reliable operation and easy installation. Features: Stage 1 exhaust cam for dual-cam engines. Improves low-end torque and midrange power. Compatible with stock valve springs. Retains stock auto-decompression mechanism. No core trade-in required—keep your original camshaft. Enhances engine breathability with increased exhaust duration and lift. Boosts midrange punch and top-end speed for a better overall performance. Specifications: Exhaust Lift: 9.7 mm Exhaust Duration (at 1mm): 238° Exhaust Lobe Center: 100° Exhaust Valve Lash: 0.20 mm Shim Kit Required: HCSHIM02 Important: For maximum performance, use the recommended shim kit. Part Number: 56-C214.EX Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years SUZUKI RM Z 450 2008-2014

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The Hot Cams Stage 1 intake camshaft is designed for the Kawasaki KX450F and controls the opening of the engine’s intake valves. It is an intake camshaft only, not a complete camshaft set. Features Suitable for use with standard valve springs. Specifications Intake cam lobe centre: 104° Intake cam lobe lift: 9.140 mm Intake valve lash: 0.100 mm Intake lobe duration at 1 mm lift: 234° Cross-Reference OEM Part Numbers 2185-1IN - Hot Cams Manufacturer - Stage 1 intake camshaft 49118-1254 - Kawasaki OEM - Intake camshaft - Supersedes 49118-0132 Vehicle Fitments KAWASAKI KX450F (2006–2015) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years KAWASAKI KX F 450 2009-2015

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HOT CAMS STAGE 1 EXHAUST CAMSHAFT 2186-1E, Kawasaki KX450F 2009 - 2015, 2185-1IN and 2186-1EX when used as a set provide increased low - mid rpm torque up to 8000 rpm and improved peak torque with a slight loss at top rpm. Throttle response is also improved. FI re-mapping is not required. Part No. 56-C204.EX (radhouse.co.uk) Technical Specifications: Exhaust Duration (Degrees at 1mm): 240.00 Exhaust Lift (mm): 8.38 Exhaust Lobe Center (Degrees): 104.00 Exhaust Valve Lash (mm): .15 Intake Duration (Degrees at 1mm): .00 Intake Lift (mm): .00 Intake Lobe Center (Degrees): .00 Intake Valve Lash (mm): .00 Shim Kit: HCSHIM02 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years KAWASAKI KX F 450 2009-2015

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HOT CAMS STAGE 2 CAMSHAFT 1260-2, Honda CRF450R 2010 - 2016, Stage 2 ITR cam: single cam motor. Same low end power as OEM cam up to 6,000 RPM and improved power from 6,000 to rev limit. Uses stock valve springs, rockers, and auto decompression mechanism. Part No. 56-C203.STAGE2 (radhouse.co.uk) Technical Specifications: Exhaust Duration (Degrees at 1mm): 265.00 Exhaust Lift (mm): 9.04 Exhaust Lobe Center (Degrees): 104.00 Exhaust Valve Lash (mm): .28 Intake Duration (Degrees at 1mm): 254.00 Intake Lift (mm): 10.38 Intake Lobe Center (Degrees): 109.80 Intake Valve Lash (mm): .16 Shim Kit: HCSHIM02 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years HONDA CRF R 450 2010-2016 HONDA CRF R 450 2013-2015

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HOT CAMS STAGE 1 CAMSHAFT 1259-1 Honda CRF450R 2010 - 2016, Stage 1 cam: single cam motor. Improved torque below 8000rpm with no loss in peak horsepower over OEM cam. Uses stock valve springs, rockers, and auto decompression mechanism. Part No. 56-C203.STAGE1 (radhouse.co.uk) Technical Specifications: Exhaust Duration (Degrees at 1mm): 269.00 Exhaust Lift (mm): 8.71 Exhaust Lobe Center (Degrees): 104.00 Exhaust Valve Lash (mm): .28 Intake Duration (Degrees at 1mm): 248.70 Intake Lift (mm): 10.08 Intake Lobe Center (Degrees): 101.85 Intake Valve Lash (mm): .16 Shim Kit: HCSHIM02 S/SEED FROM 56-C327.STAGE1 TO 56-C203.STAGE1 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years HONDA CRF R 450 2010-2016 HONDA CRF R 450 2013-2015

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Hot Cams Stage 3 Cam - 1104-3 HONDA CRF250R 2004 - 2009, Stage 3: single-cam motor. Significantly more top-end power and great over rev. Uses stock auto decompression mechanism. Uses stock valve springs. Extract maximum performance from your engine Hot Cams provide increased intake and exhaust duration for improved breathability and more horsepower Provides significantly more mid-range punch and top-end speed for most models Core trade-in not required so you can keep the original camshaft Compatible with most models' stock valve springs and rockers Adjustable cam sprockets come with some models Improved performance throughout entire RPM range Part No. 56-C202.STAGE3 (radhouse.co.uk) Technical Specifications: Exhaust Duration (Degrees at 1mm): 261.50 Exhaust Lift (mm): 8.13 Exhaust Lobe Center (Degrees): 102.75 Exhaust Valve Lash (mm): .28 Intake Duration (Degrees at 1mm): 254.00 Intake Lift (mm): 8.61 Intake Lobe Center (Degrees): 108.50 Intake Valve Lash (mm): .13 Shim Kit: HCSHIM01 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years HONDA CRF X 250 2004-2017 HONDA CRF R 250 2004-2007 HONDA CRF R 250 2008-2009

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Hot Cams Stage 2 Cam - 1039-2 HONDA CRF250R 2004 - 2009 CRF250X 2004 - 2017 Stage 2: Single cam engine. Excellent top-end power with great over rev. Uses stock auto-decompression mechanism. Uses stock valve springs. Extract maximum performance from your engine Hot Cams provide increased intake and exhaust duration for improved breathability and more horsepower Provides significantly more mid-range punch and top-end speed for most models Core trade-in not required so you can keep the original camshaft Compatible with most models' stock valve springs and rockers Adjustable cam sprockets come with some models Improved performance throughout entire RPM range Part No. 56-C202.STAGE2.08-09 (radhouse.co.uk) Technical Specifications: Exhaust Duration (Degrees at 1mm): 262.00 Exhaust Lift (mm): 8.97 Exhaust Lobe Center (Degrees): 103 Exhaust Valve Lash (mm): .28 Intake Duration (Degrees at 1mm): 254.00 Intake Lift (mm): 8.64 Intake Lobe Center (Degrees): 104.50 Intake Valve Lash (mm): .12 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years HONDA CRF X 250 2004-2017 HONDA CRF R 250 2004-2007 HONDA CRF R 250 2008-2009

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Hot Cams Stage 1 Camshaft for Honda CRF250R (2004–2009) and CRF250X (2004–2017) is designed to enhance engine performance by increasing bottom-end and midrange power. Compatible with stock valve springs and the auto-decompression mechanism, this camshaft is an excellent upgrade for riders seeking improved performance throughout the RPM range. Features: Stage 1 cam for improved bottom-end and midrange power. Compatible with stock auto-decompression and valve springs. No core trade-in required—retain your original camshaft. Increased intake and exhaust duration for enhanced engine breathability and horsepower. Provides a more robust mid-range and higher top-end speed. Adjustable cam sprockets included with select models. Delivers performance gains across the entire RPM range. Specifications: Stage: 1 Exhaust Cam Lobe Center: 99° Exhaust Cam Lobe Duration (at 1mm): 250° Exhaust Cam Lobe Lift: 8.10 mm Exhaust Cam Valve Lash: 0.28 mm Intake Cam Lobe Center: 104° Intake Cam Lobe Duration (at 1mm): 244° Intake Cam Lobe Lift: 8.10 mm Intake Cam Valve Lash: 0.12 mm Shim Kit Required: HCSHIM01 (Order Part No. 14-8751) Important: For maximum performance and compatibility, use the recommended shim kit. Part Number: 56-C202.STAGE1 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years HONDA CRF X 250 2004-2017 HONDA CRF R 250 2004-2007 HONDA CRF R 250 2008-2009

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CAMSHAFT Hot Cams Stage 1 Cam - 10071 HONDA TRX400EX 1999 - 2008, TRX400X 2009-2014, XR400R 1996 - 2003, Stage 1. Excelent midrange and top-end increase. ''Very close to HRC cam peak power. with more bottom and midrange. (uses stock valve springs & rockers) Lift (mm) = 9 Intake Duration (@1mm) = 246 degrees Lift (mm) = 9 Exhaust Duration (@1mm) = 246 degrees Cross reference numbers ONLY 14000-HN1-000, 10071, 2008 Honda TRX400EX 2007 Honda TRX400EX 2006 Honda TRX400EX 2000 Honda TRX400EX FourTrax 1999 Honda TRX400EX FourTrax 2005 Honda TRX400EX Sportrax 2004 Honda TRX400EX Sportrax Part no 56-C201.HC (radhouse.co.uk) Technical Specifications: Exhaust Duration (Degrees at 1mm): 246.00 Exhaust Lift (mm): 9.00 Exhaust Lobe Center (Degrees): 107.00 Exhaust Valve Lash (mm): .15 Intake Duration (Degrees at 1mm): 246.00 Intake Lift (mm): 9.00 Intake Lobe Center (Degrees): 106.00 Intake Valve Lash (mm): .13 Shim Kit: Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years HONDA XR 400 1996-2004 HONDA TRX X 400 2009-2014 HONDA TRX EX 400 1999-2008

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CAMSHAFT HOTCAM STAGE 1 CAM1004-1 HONDA 1988 - 2000 XR600R, HONDA 1993 - 2000 XR600L, Extract maximum performance from your engine Hot Cams provide increased intake and exhaust duration for improved breathability and more horsepower Provides significantly more mid-range punch and top-end speed for most models Core trade-in not required so you can keep the original camshaft Compatible with most models' stock valve springs and rockers Vastly improved mid-range and top-end power; compatible with stock valve springs and rockers INTAKE LIFT: 8.8mm INTAKE DURATION(@1mm): 258 degrees EXHAUST LIFT: 8.8mm EXHAUST DURATION(@1mm): 258 degrees Part No. 56-C200 (radhouse.co.uk) Technical Specifications: Exhaust Duration (Degrees at 1mm): 258.00 Exhaust Lift (mm): 8.80 Exhaust Lobe Center (Degrees): .00 Exhaust Valve Lash (mm): .20 Intake Duration (Degrees at 1mm): 258.00 Intake Lift (mm): 8.80 Intake Lobe Center (Degrees): .00 Intake Valve Lash (mm): .15 Shim Kit: Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years HONDA XR R 600 1988-2000 HONDA XR L 650 1993-2019

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KAWASAKI KX 450 F 2016-2018 Stage 2: Dual cam engine. Intake and exhaust cams sold separately. Good overall cam equal to stock 5300 RPM to 6300 RPM otherwise gains everywhere. With best gains 6300 RPM to max RPM. Cam uses stock auto-decompression mechanism. Uses stock valve springs.

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Part No. 56-C163.EX.STG1/2 (radhouse.co.uk) Yamaha YZ 250F 2019 - 2020,YZ 250FX 2020 - 2021. Hot Cams Intake Cam - HC00122 Stage 1 intake cam: INTAKE LIFT: INTAKE LOBE CENTER:INTAKE DURATION (@1MM): INTAKE VALVE LASH:

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Part No. 56-C163.IN.STG2 (radhouse.co.uk) Yamaha YZ 250F 2019 - 2020,YZ 250FX 2020 - 2021. Hot Cams Intake Cam - HC00125 Stage 2 intake cam: INTAKE LIFT: INTAKE LOBE CENTER:INTAKE DURATION (@1MM): INTAKE VALVE LASH:

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Part No. 56-C163.IN.STG1 (radhouse.co.uk) Yamaha YZ 250F 2019 - 2020,YZ 250FX 2020. Hot Cams Intake Cam - HC00119 Stage 1 intake cam: INTAKE LIFT: INTAKE LOBE CENTER:INTAKE DURATION (@1MM): INTAKE VALVE LASH:

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Part No. 56-C162.EX.STG1 (radhouse.co.uk) Yamaha YZ450F 2016 - 2017 Hot Cams Intake Cam - HC00081 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. EXHAUST LIFT: 9.576mm EXHAUST LOBE CENTER: 101.58EXHAUST DURATION (@1MM): 205.20 degrees EXHAUST VALVE LASH: 0.185 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years YAMAHA YZ F 450 2016-2017

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Part No. 56-C161.EX.STG2 (radhouse.co.uk) Yamaha WR450F 2016 - 2018,YZ450F 2018 - 2019,YZ450FX 2016 - 2019. Hot Cams Intake Cam - HC00062 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. EXHAUST LIFT: 10.16mm EXHAUST LOBE CENTER: 106.45EXHAUST DURATION (@1MM): 260.39 degrees EXHAUST VALVE LASH: 0.185 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years YAMAHA YZ F 450 2018-2019 YAMAHA WR F 450 2016-2018 YAMAHA YZ FX 450 2016-2019

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Part No. 56-C161.EX.STG1 (radhouse.co.uk) Yamaha WR450F 2016 - 2018,YZ450F 2018 - 2019,YZ450FX 2016 - 2019. Hot Cams Intake Cam - HC00060 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. EXHAUST LIFT: 9.576mm EXHAUST LOBE CENTER: 101.58EXHAUST DURATION (@1MM): 205.20 degrees EXHAUST VALVE LASH: 0.185 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years YAMAHA YZ F 450 2018-2019 YAMAHA WR F 450 2016-2018 YAMAHA YZ FX 450 2016-2019

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Part No. 56-C160.IN.STG2 (radhouse.co.uk) Yamaha WR450F 2016 - 2018,YZ450F 2018 - 2019,YZ450FX 2016 - 2019. Hot Cams Intake Cam - HC00061 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. INTAKE LIFT: 10.795mm INTAKE LOBE CENTER: 106.48INTAKE DURATION (@1MM): 262.55 degrees INTAKE VALVE LASH: 0.135 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years YAMAHA YZ F 450 2018-2019 YAMAHA WR F 450 2016-2018 YAMAHA YZ FX 450 2016-2019

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Part No. 56-C160.IN.STG1 (radhouse.co.uk) Yamaha WR450F 2016 - 2018,YZ450F 2016 - 2019,YZ450FX 2016 - 2019. Hot Cams Intake Cam - HC00059 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. INTAKE LIFT: 10.414mm INTAKE LOBE CENTER: 99.17INTAKE DURATION (@1MM): 248.39 degrees INTAKE VALVE LASH: 0.135 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years YAMAHA YZ F 450 2018-2019 YAMAHA YZ F 450 2016-2017 YAMAHA WR F 450 2016-2018 YAMAHA YZ FX 450 2016-2019 YAMAHA YZ F 450 2016-2019

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Part No. 56-C159.EX.STG1 (radhouse.co.uk) YAMAHA WR250F 2015 - 2017, Hot Cams Stage 1 exhaust cam - 4299-1E: Excellent bottom-end and mid-range power increase: 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. EXHAUST LIFT: 8.59mm EXHAUST LOBE CENTER: 103.44EXHAUST DURATION (@1MM): 246.70 degrees EXHAUST VALVE LASH: 0.225 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years YAMAHA WR F 250 2015-2017 YAMAHA WRF 250 2015-2017

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Part No. 56-C158.EX.STG2 (radhouse.co.uk) Suzuki RMZ250 RM-Z250 2016 - 2023, Hot Cams Exhaust Cam - 2310-2E Stage 2 exhaust cam: Good mid-range to top-end increase with low-end equal to stock under 6,800 RPM: Designed with Improved Throttle Response (I.T.R.) technology: Uses stock valve springs: Dual-cam engine: Intake and exhaust cams sold separately: Uses stock decompression mechanism. EXHAUST LIFT: 8.89mm EXHAUST LOBE CENTER: 106EXHAUST DURATION (@1MM): 244 degrees EXHAUST VALVE LASH: 0.2 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years SUZUKI RM Z 250 2016-2018

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Part No. 56-C158.EX.STG1 (radhouse.co.uk) Suzuki RMZ250 RM-Z250 2016 - 2023, Hot Cams Exhaust Cam - 2309-1E Stage 1 exhaust cam: Good low-end to mid-range increase with slight top end loss after 10,000 RPM: Designed with Improved Throttle Response (I.T.R.) technology: Uses stock valve springs: Dual-cam engine: Intake and exhaust cams sold separately: Uses stock decompression mechanism. EXHAUST LIFT: 8.38mm EXHAUST LOBE CENTER: 103EXHAUST DURATION (@1MM): 239 degrees EXHAUST VALVE LASH: 0.2 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years SUZUKI RM Z 250 2016-2018

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HOT CAMS STAGE 2 CAMSHAFT HC00054 Honda CRF450R 2017 - 2018,CRF450RX 2017 - 2018. Stage 2 cam: Slight bottom-end and midrange increase's up to 7,400 RPM with great gains 7,400 RPM to redline. Camshaft designed with improved throttle response technology: Uses stock valve springs and cam followers: Single-cam engine: Uses stock decompression mechanism. Part No. 56-C157.STAGE2 (radhouse.co.uk) Technical Specifications: Exhaust Duration (Degrees at 1mm): 257.00 Exhaust Lift (mm): 9.91 Exhaust Lobe Center (Degrees): 102.15 Exhaust Valve Lash (mm): .28 Intake Duration (Degrees at 1mm): 253.85 Intake Lift (mm): 10.95 Intake Lobe Center (Degrees): 107.36 Intake Valve Lash (mm): .13 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years HONDA CRF RX 450 2017-2018 HONDA CRF R 450 2017-2018 HONDA CRF R 250 2017

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