BOLD MAGENTA part numbers are new for 2024 ENGINE PARTS-UNLIMITED.COM OFFROAD | 2024 1215 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 VALVE TYPE PART # SUG. RETAIL HONDA CRF450R 02-16 Intake 0926-0623 $140.49 CRF450X 05-17 Intake 0926-0623 140.49 KAWASAKI KX250F 04-15 Intake 0926-0624 140.49 Exhaust 0926-0625 140.49 KLX400 03 Intake 0926-0628 140.49 SUZUKI RMZ250 04-06 Intake 0926-0624 140.49 Exhaust 0926-0625 140.49 DRZ400/S/SM/SL 00-12 Intake/exhaust 0926-0628 140.49 FITS MODEL VALVE TYPE PART # SUG. RETAIL YAMAHA WR250F 01-14 Exhaust 0926-0631 $140.49 YZ250F 02-18 Exhaust 0926-0631 140.49 WR426F 01-02 Intake/exhaust 0926-0631 140.49 YZ426F 00-02 Intake/exhaust 0926-0631 140.49 WR450F 03-11 Intake/exhaust 0926-0631 140.49 YZ450F 03-09 Intake/exhaust 0926-0631 140.49 SPRING BUCKETS •Built using the same technology as the CV4 Formula 1 buckets •Made with proprietary steel for the lightest and strongest part possible •Diamond-like-Carbon (DLC) coating substantially reduces friction and decreases valvetrain wear •Increases rpm and horsepower •Increases cylinder head life by having tighter tolerances for less “rock” in the cylinder head •Perfect for high-lift camshafts 0926-0628 FITS MODEL DESCRIPTION INTAKE LIFT INTAKE DURATION (@1MM) EXHAUST LIFT EXHAUST DURATION (@1MM) PART # SUG. RETAIL YAMAHA WR/YZ400F/426F 98-00 Intake. Excellent mid-range and top-end power increase when installed at factory-preset 105 degrees. Uses stock valve springs. Works best with 95mm bore (426cc) or larger. 8.8mm 260 - - YZ426S1-AI $245.95 Exhaust. Excellent mid-range and top-end power increase when installed at factory-preset 105 degrees. Centerline (factory setting). Uses stock valve springs.Works best with 95mm bore (426cc) or larger. Includes auto-decompressor. - - 8.76mm 259 0925-0033 267.95 WR450F 03-15 (stage 1) Intake. Excellent mid-range and top-end power increase. Uses stock valve springs. 8.86mm 269 - - 0925-0034 268.95 Exhaust. Excellent mid-range and top-end power increase. Uses stock valve springs. Includes auto decompressor. - - 8.67mm 265 0925-0062 280.95 YZ450F 03-09 (stage 1) Intake. Excellent mid-range and top-end power increase. Uses stock valve springs. 8.86mm 269 - - 0925-0034 268.95 Exhaust. Excellent mid-range and top-end power increase. Uses stock valve springs. Includes auto-decompressor. - - 8.67mm 265 0925-0035 280.95 YZ450F 03-09 (stage 2) Intake. Uses stock valve springs. 8.89mm 260 - - 0925-0276 280.95 Exhaust; uses stock auto-decompression mechanism; uses stock valve springs. - - 8.7mm 254 0925-0277 280.95 YZ450F 10-13 (stage 1) Exhaust.THIS IS THE CAM SET THAT WILL SUIT MOST RIDERS IN MOST RIDING SITUATIONS. PART #s 0925-0567 (sold separately) and 0925-0568 when used as a set provide increased low-mid rpm torque up to 9000 rpm and improved peak torque with no loss at high rpm.Throttle response is also improved. FI remapping is not required but may further improve overall performance. Supplied with decompression mechanism. - - 8.64mm 249 0925-0568 268.95 YZ450F 10-13 (stage 2) Intake. PART #s 0925-0569 and 0925-0570 when used as a set provide increased mid-top torque and horsepower. Produces more power than the OEM cams from 6000 rpm and up with a slight loss at lower rpm. Produces more power than the stage 1 set from 8000 rpm and up. Performance will be further improved with improvements to intake and exhaust efficiency and FI remapping. 9.78mm 265 - - 0925-0569 268.95 Exhaust. PART #s 0925-0569 and 0925-0570 when used as a set provide increased mid-top torque and horsepower. Produces more power than the OEM cams from 6000 rpm and up with a slight loss at lower rpm. Produces more power than the stage 1 set from 8000 rpm and up. Performance will be further improved with improvements to intake and exhaust efficiency and FI remapping. Supplied with decompression mechanism. - - 8.89mm 254 0925-0570 268.95 YZ450F 14-15 Stage 1 ITR intake: Dual-cam engine. Excellent low to mid-range increase. Uses stock valve springs. 9.73mm 251.8 - - 0925-0882 268.95 Stage 1 ITR exhuast: Dual-cam engine. Excellent low to mid-range increase. Uses stock valve springs. - - 9.14mm 249.4 0925-0883 134.95 Stage 2 ITR intake: Dual-cam engine. Excellent mid-range to top-end increase. Uses stock valve springs. 10.03mm 269.3 - - 0925-0884 268.95 Stage 2 ITR exhaust: Dual-cam engine. Excellent mid-range to top-end increase. Uses stock valve springs. - - 9.14mm 249.4 0925-0885 292.95 HOT CAMS (CONT)
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