| Part # | Description | Retail |
|---|---|---|
| 0925-0130 | FITS MODEL: CRF450R 07 (stage 3), INTAKE LIFT: 10.4mm, INTAKE DURATION (@1MM): 251.5, EXHAUST LIFT: 9.05mm, EXHAUST DURATION (@1MM): 265 - Single-cam motor, huge top-end and great over rev in supermoto and big bore strokers; uses stock autodecompression mechanism; uses stock valve springs. | $189.95 |
| 0925-0266 | FITS MODEL: CRF450R 08 (stage 1) - Excellent bottom-end. Improved throttle response. Uses stock auto-decompression. | $209.95 |
| 0925-0267 | FITS MODEL: CRF450R 08 (stage 2) - Good mid-range and top-end. Uses stock auto-decompression. | $209.95 |
| 0925-0268 | FITS MODEL: CRF450R 08 (stage 3) - Significantly more top-end than stage 2. Will work well for Supermoto and big bore strokers. Uses stock auto-decompression mechanism. | $209.95 |
| XR600S1-A | FITS MODEL: XR600R 88-00, INTAKE LIFT: 8.8mm, INTAKE DURATION (@1MM): 258, EXHAUST LIFT: 8.8mm, EXHAUST DURATION (@1MM): 258 - Excellent mid-range and top-end power increase; uses stock valve springs and rockers. | $189.95 |
| XR600S1-A | FITS MODEL: XR650L 93-06, INTAKE LIFT: 8.8mm, INTAKE DURATION (@1MM): 258, EXHAUST LIFT: 8.8mm, EXHAUST DURATION (@1MM): 258 - Excellent mid-range and top-end power increase; uses stock valve springs and rockers. | $189.95 |
| XR650S1-A | FITS MODEL: XR650R 00-07, INTAKE LIFT: 9.2mm, INTAKE DURATION (@1MM): 254, EXHAUST LIFT: 9.2mm, EXHAUST DURATION (@1MM): 251 - Similar to HRC profile with more mid-range and top-end power than stock; uses stock valve springs and rockers. | $189.95 |
| 0925-0269 | FITS MODEL: CRF250R/X 04-07 (stage 3) - Single-cam motor uses stock auto-decompression mechanism. | $209.95 |
| 0925-0082 | FITS MODEL: CRF250R/X 04-07 (stage 2), INTAKE LIFT: 8.4mm, INTAKE DURATION (@1MM): 252, EXHAUST LIFT: 8.35mm, EXHAUST DURATION (@1MM): 267 - Single-cam motor, excellent top-end power with great over rev; uses stock auto-decompression mechanism; uses stock valve springs. | $189.95 |
| 0925-0049 | FITS MODEL: CRF250R/X 04-07 (stage 1), INTAKE LIFT: 8.35mm, INTAKE DURATION (@1MM): 247.5, EXHAUST LIFT: 8.8mm, EXHAUST DURATION (@1MM): 259 - Increased performance throughout entire rpm range; shim kit available. | $189.95 |
| 0925-0132 | FITS MODEL: CRF150R 07 (stage 2) - Single-cam motor. Uses stock valve springs; uses stock auto-decompression mechanism. | $189.95 |
| 0925-0131 | FITS MODEL: CRF150R 07 (stage 1) - Single-cam motor. Uses stock valve springs; uses stock auto-decompression mechanism. | $189.95 |
| XR100S1-A | FITS MODEL: CRF100F 04-07/ XR100R 85-03, INTAKE LIFT: 6.2mm, INTAKE DURATION (@1MM): 230, EXHAUST LIFT: 6.4mm, EXHAUST DURATION (@1MM): 230 - Excellent mid-range and top-end power increase; uses stock valve springs and rockers. | $139.95 |
| XR100S1-A | FITS MODEL: CRF80F 04-07, XR80 85-03, INTAKE LIFT: 6.2mm, INTAKE DURATION (@1MM): 230, EXHAUST LIFT: 6.4mm, EXHAUST DURATION (@1MM): 230 - Excellent mid-range and top-end power increase; uses stock valve springs and rockers. | $139.95 |
| 0925-0026 | FITS MODEL: CR50F 04-07, XR50R 00-03 (stage 2), INTAKE LIFT: 5.08mm, INTAKE DURATION (@1MM): 222, EXHAUST LIFT: 4.95mm, EXHAUST DURATION (@1MM): 216 - More top end than stage 1. Works well with larger displacements from 70 to 80cc plus. Uses stock valve springs and rockers. | $139.95 |
| 0925-0025 | FITS MODEL: CRF/XR50R 00-07 (stage 1), INTAKE LIFT: 4.9mm, INTAKE DURATION (@1MM): 212, EXHAUST LIFT: 4.45mm, EXHAUST DURATION (@1MM): 209.5 - Excellent mid-range and top-end power increase; uses stock valve springs and rockers. | $139.95 |
| 0925-0129 | FITS MODEL: CRF450R 07 (stage 2), INTAKE LIFT: 10.1mm, INTAKE DURATION (@1MM): 248, EXHAUST LIFT: 8.7mm, EXHAUST DURATION (@1MM): 268.5 - Single-cam motor, good top-end and over rev; uses stock auto-decompression mechanism; uses stock valve springs. | $189.95 |
| 0925-0128 | FITS MODEL: CRF450R 07 (stage 1), INTAKE LIFT: 9.6mm, INTAKE DURATION (@1MM): 237.5, EXHAUST LIFT: 8.7mm, EXHAUST DURATION (@1MM): 268.5 - Single-cam motor, excellent bottom-end and improved throttle response; uses stock auto-decompression mechanism; uses stock valve springs. | $189.95 |
| 0925-0084 | FITS MODEL: CRF450F 02-06 (stage 3), INTAKE LIFT: 10.4mm, INTAKE DURATION (@1MM): 251.5, EXHAUST LIFT: 9mm, EXHAUST DURATION (@1MM): 265 - Specifically designed to produce more mid-range and top-end power in big bore and stroker applications; not stock displacement. | $189.95 |
| 0925-0024 | FITS MODEL: CRF450F 02-06 (stage 2), INTAKE LIFT: 10.1mm, INTAKE DURATION (@1MM): 248, EXHAUST LIFT: 8.7mm, EXHAUST DURATION (@1MM): 269 - Excellent mid-range and top-end increase; works well with mild head porting; shim kit available. | $189.95 |
| CRF450S1- | FITS MODEL: CRF450F 02-06 (stage 1), INTAKE LIFT: 10.1mm, INTAKE DURATION (@1MM): 246, EXHAUST LIFT: 8.8mm, EXHAUST DURATION (@1MM): 254 - Excellent bottom end and mid-range increase; shim kit available. | Not given |
| 0925-0083 | FITS MODEL: XR400 96-04 (stage 3), INTAKE LIFT: 9.1mm, INTAKE DURATION (@1MM): 262, EXHAUST LIFT: 9mm, EXHAUST DURATION (@1MM): 257 - Recommended for big bore stroker applications only, for more mid-range and top-end. | $189.95 |
| 0925-0068 | FITS MODEL: XR400 96-04 (stage 2), INTAKE LIFT: 9mm, INTAKE DURATION (@1MM): 254, EXHAUST LIFT: 8.9mm, EXHAUST DURATION (@1MM): 248 - Specifically designed to produce more mid-range and top-end power in big bore and stroker applications not stock displacement. | $189.95 |
| TRX400S1-A | FITS MODEL: XR400 96-04 (stage 1), INTAKE LIFT: 9mm, INTAKE DURATION (@1MM): 246, EXHAUST LIFT: 9mm, EXHAUST DURATION (@1MM): 246 - Excellent mid-range and top-end power; uses stock valve springs and rockers. | $189.95 |
| XR250S1-A | FITS MODEL: XR250R 96-05, INTAKE LIFT: 9mm, INTAKE DURATION (@1MM): 236, EXHAUST LIFT: 8.7mm, EXHAUST DURATION (@1MM): 236 - Excellent mid-range and top-end power increase; uses stock valve springs and rockers. | $189.95 |
| XR650S2-A | FITS MODEL: XR650R 00-07 (2-Staqe), INTAKE LIFT: 9.2mm, INTAKE DURATION (@1MM): 265, EXHAUST LIFT: 9.5mm, EXHAUST DURATION (@1MM): 260 - More aggressive than the HRC profile with more top-end than Stage 1; uses stock valve springs and rockers. | $189.95 |
| Part # | Description | Retail |
|---|---|---|
| 0925-0029 | FITS MODEL: KLX110 03-07, INTAKE LIFT: 6.22mm, INTAKE DURATION (@1MM): 220.5, EXHAUST LIFT: 6.05mm, EXHAUST DURATION (@1MM): 212 - Excellent mid-range and top-end power increase; use stock valve springs and rockers. | $149.95 |
| 0925-0135 | FITS MODEL: KX450F 06 (stage 2) - Dual-cam motor; intake. Excellent top-end power increase with good over rev; use stock valve springs. | $169.95 |
| 0925-0136 | FITS MODEL: KX450F 06 (stage 2) - Dual-cam motor; exhaust. Excellent top-end power increase with good over rev. Uses stock autodecompression mechanism and valve springs. | $189.95 |
| 0925-0134 | FITS MODEL: KX450F 06 (stage 1) - Dual-cam motor; exhaust. Uses stock autodecompression mechanism and valve springs. | $189.95 |
| 0925-0133 | FITS MODEL: KX450F 06 (stage 1) - Dual-cam motor; intake. Uses stock valve springs. | $169.95 |
| DRZ400S1-AE | FITS MODEL: KLX400 03-04, EXHAUST LIFT: 9.07mm, EXHAUST DURATION (@1MM): 239 - Exhaust. Drastically improves mid-range and top-end power. Includes adjustable cam sprockets factorypreset at 107 degrees. Uses stock valve springs; shim kit available. Includes auto decompressor. | $189.95 |
| 0925-0089 | FITS MODEL: KLX400 03-04, INTAKE LIFT: 9.1mm, INTAKE DURATION (@1MM): 238 - Intake. Improved model. Includes adjustable cam sprockets factory-preset at 104 degrees. Uses stock valve springs; shim kit available. | $169.95 |
| 0925-0149 | FITS MODEL: KXF250F 04-07 (stage 2), EXHAUST LIFT: 7.98mm, EXHAUST DURATION (@1MM): 244 - Dual-cam motor; exhaust. Excellent top-end power, great over rev. Uses stock auto-decompression mechanism and valve springs. | $169.95 |
| 0925-0148 | FITS MODEL: KXF250F 04-07 (stage 2), INTAKE LIFT: 9.14mm, INTAKE DURATION (@1MM): 258 - Dual-cam motor; intake. Excellent top-end power, great over rev. Use stock valve springs. | $169.95 |
| 0925-0051 | FITS MODEL: KXF250F 04-07 (stage 1), EXHAUST LIFT: 8.13mm, EXHAUST DURATION (@1MM): 241 - Exhaust. Excellent mid-range and top-end increase; shim kit available. | $169.95 |
| 0925-0050 | FITS MODEL: KXF250F 04-07 (stage 1), INTAKE LIFT: 9.15mm, INTAKE DURATION (@1MM): 253 - Intake. Excellent mid-range and top-end increase; shim kit available. | $169.95 |
| 0925-0030 | FITS MODEL: KLX125 03-06, INTAKE LIFT: 8.23mm, INTAKE DURATION (@1MM): 215.5, EXHAUST LIFT: 7.95mm, EXHAUST DURATION (@1MM): 215.5 - Excellent mid-range and top-end power increase; use stock valve springs and rockers. | $149.95 |
| Part # | Description | Retail |
|---|---|---|
| KTM400S1-A | FITS MODEL: 400 EXC/MXC/SX 00-02, INTAKE LIFT: 9.95mm, INTAKE DURATION (@1MM): 247, EXHAUST LIFT: 9.6mm, EXHAUST DURATION (@1MM): 240 - Excellent mid-range and top-end power increase; use stock valve springs and rockers. | $189.95 |
| KTM520S1-A | FITS MODEL: 520 EXC/MXC/SX 00-02, INTAKE LIFT: 10.8mm, INTAKE DURATION (@1MM): 271, EXHAUST LIFT: 10.2mm, EXHAUST DURATION (@1MM): 261 - Excellent top-end power increase; for desert racing or high speed motocross; works well with high bore kits; use stock valve springs and rockers. | $189.95 |
| KTM520S1-A | FITS MODEL: 525 03-07, INTAKE LIFT: 10.8mm, INTAKE DURATION (@1MM): 271, EXHAUST LIFT: 10.2mm, EXHAUST DURATION (@1MM): 261 - Excellent top-end power increase; for desert racing or high speed motocross; works well with high bore kits; use stock valve springs and rockers. | $189.95 |
| Part # | Description | Retail |
|---|---|---|
| 0925-0029 | FITS MODEL: DR-Z110 03-05, INTAKE LIFT: 6.22mm, INTAKE DURATION (@1MM): 220.5, EXHAUST LIFT: 6.05mm, EXHAUST DURATION (@1MM): 212 - Excellent mid-range and top-end power increase; use stock valve springs and rockers. | $149.95 |
| 0925-0030 | FITS MODEL: DR-Z125 03-07, INTAKE LIFT: 8.23mm, INTAKE DURATION (@1MM): 215.5, EXHAUST LIFT: 7.95mm, EXHAUST DURATION (@1MM): 215.5 - Excellent mid-range and top-end power increase; use stock valve springs and rockers. | $149.95 |
| 0925-0050 | FITS MODEL: RM-Z250 04-06 (stage 1), INTAKE LIFT: 9.15mm, INTAKE DURATION (@1MM): 253 - Intake. Excellent mid-range and top-end power increase; shim kit available. | $169.95 |
| 0925-0051 | FITS MODEL: RM-Z250 04-06 (stage 1), EXHAUST LIFT: 8.13mm, EXHAUST DURATION (@1MM): 241 - Exhaust. Excellent mid-range and top-end power increase; shim kit available. | $169.95 |
| 0925-0148 | FITS MODEL: RM-Z250 04-06 (stage 2), INTAKE LIFT: 9.14, INTAKE DURATION (@1MM): 258 - Dual-cam motor; intake. Excellent top-end power, great over rev. Use stock valve springs. | $169.95 |
| 0925-0274 | FITS MODEL: RM-Z250 07 (stage 2) - Dual-cam motor; intake. Good mid-range power and top-end increase with great over rev. Use stock valve springs. | $169.95 |
| 0925-0275 | FITS MODEL: RM-Z250 07 (stage 2) - Dual-cam motor; exhaust. Good mid-range power and top-end increase with great over rev. Uses stock auto-decompression mechanism and valve springs. | $189.95 |
| 0925-0089 | FITS MODEL: DR-Z400 00-07, INTAKE LIFT: 9.1mm, INTAKE DURATION (@1MM): 238 - Intake. Improved model. Includes adjustable cam sprockets factory-preset at 104 degrees. Uses stock valve springs; shim kit available. | $169.95 |
| DRZ400S1-AE | FITS MODEL: DR-Z400 00-07, EXHAUST LIFT: 9.07mm, EXHAUST DURATION (@1MM): 239 - Exhaust. Drastically improves mid-range and top-end power. Includes adjustable cam sprockets factorypreset at 107 degrees. Uses stock valve springs; shim kit available. Includes auto decompressor. | $189.95 |
| 0925-0086 | FITS MODEL: RM-Z450 05-06, INTAKE LIFT: 9.6mm, INTAKE DURATION (@1MM): 262 - Intake. Excellent top-end power increase with no mid-range loss; good over rev. | $169.95 |
| 0925-0085 | FITS MODEL: RM-Z450 05-06, EXHAUST LIFT: 8.8mm, EXHAUST DURATION (@1MM): 260 - Exhaust. Excellent top-end power increase with no mid-range loss; good over rev. | $189.95 |
| 0925-0270 | FITS MODEL: RM-Z450 07 (stage 1) - Dual-cam motor; intake. Excellent bottom-end and mid-range gain. Use stock valve springs. | $169.95 |
| 0925-0271 | FITS MODEL: RM-Z450 07 (stage 1) - Dual-cam motor; exhaust. Excellent bottom-end and mid-range gain. Uses stock auto-decompression mechanism. | $189.95 |
| 0925-0272 | FITS MODEL: RM-Z450 07 (stage 2) - Dual-cam motor; intake. Good mid-range and top-end increase. Use stock valve springs. | $169.95 |
| 0925-0273 | FITS MODEL: RM-Z450 07 (stage 2) - Dual-cam motor; exhaust. Good mid-range and top-end increase. Uses stock auto-decompression mechanism and valve springs. | $189.95 |
| 0925-0149 | FITS MODEL: RM-Z250 04-06 (stage 2), EXHAUST LIFT: 9.07, EXHAUST DURATION (@1MM): 243 - Dual-cam motor; exhaust. Excellent top-end power, great over rev. Uses stock auto-decompression mechanism and valve springs. | $169.95 |
| Part # | Description | Retail |
|---|---|---|
| TTR125S1-A | FITS MODEL: TTR125 99-07, INTAKE LIFT: 6.3mm, INTAKE DURATION (@1MM): 212, EXHAUST LIFT: 6.2mm, EXHAUST DURATION (@1MM): 202 - Excellent mid-range and top-end power increase; uses stock valve springs and rockers. | $163.95 |
| YZ250S1-AI | FITS MODEL: WR/YZ250F 01-06, YZ250F 07 (stage 1), INTAKE LIFT: 9.1mm, INTAKE DURATION (@1MM): 238 - Intake. Increase mid-range power for improved snap. Includes adjustable cam timing sprocket which allows the powerband to be moved for different tracks; factory preset at 106 degrees. Use stock valve springs. Shim kit available. | $169.95 |
| 0925-0032 | FITS MODEL: WR/YZ250F 01-06, YZ250F 07 (stage 1), EXHAUST LIFT: 8.1mm, EXHAUST DURATION (@1MM): 252 - Exhaust. Increase mid-range power for improved snap. Use stock valve springs. Shim kit available. Includes auto decompressor. | $189.95 |
| 0925-0088 | FITS MODEL: WR/YZ250F 01-06, YZ250F 07 (stage 2), INTAKE LIFT: 8.5mm`, INTAKE DURATION (@1MM): 265 - Intake. Excellent top-end power increase with no mid-range loss; good over rev. Includes adjustable cam timing sprocket. Uses stock springs. | $169.95 |
| 0925-0087 | FITS MODEL: WR/YZ250F 01-06, YZ250F 07 (stage 2), EXHAUST LIFT: 8.52mm, EXHAUST DURATION (@1MM): 252 - Exhaust. Excellent top-end power increase with no mid-range loss; good over rev. Includes auto-decompressor. Uses stock springs. | $189.95 |
| YZ426S1-AI | FITS MODEL: WR/YZ400/426 98-02, INTAKE LIFT: 9mm, INTAKE DURATION (@1MM): 265 - Intake. Excellent mid-range and top-end power increase when installed at factory-preset 105 degrees. Uses stock valve springs. Shim kit available. Works best with 95mm bore (426cc) or larger. | $169.95 |
| 0925-0033 | FITS MODEL: WR/YZ400/426 98-02, EXHAUST LIFT: 9mm, EXHAUST DURATION (@1MM): 265 - Exhaust. Excellent mid-range and top-end power increase when installed at factory-preset 105 degrees. centerline (factory setting). Uses stock valve springs. Shim kit available. Works best with 95mm bore (426cc) or larger. Includes auto decompressor. | $189.95 |
| 0925-0034 | FITS MODEL: WR450F 03-06, INTAKE LIFT: 8.9mm, INTAKE DURATION (@1MM): 269 - Intake. Excellent mid-range and top-end power increase. Uses stock valve springs. Shim kit available. | $169.95 |
| 0925-0062 | FITS MODEL: WR450F 03-06, EXHAUST LIFT: 8.67mm, EXHAUST DURATION (@1MM): 265 - Exhaust. Excellent mid-range and top-end power increase. Uses stock valve springs. Shim kit available. Includes auto decompressor. | $189.95 |
| 0925-0034 | FITS MODEL: YZ450F 03-07, INTAKE LIFT: 8.9mm, INTAKE DURATION (@1MM): 269 - Intake. Excellent mid-range and top-end power increase. Uses stock valve springs. Shim kit available. | $169.95 |
| 0925-0035 | FITS MODEL: YZ450F 03-07, EXHAUST LIFT: 8.7mm, EXHAUST DURATION (@1MM): 269 - Exhaust. Excellent mid-range and top-end power increase. Uses stock valve springs. Shim kit available. Includes auto decompressor. | $189.95 |
| 0925-0276 | FITS MODEL: YZ450F 03-07 (stage 2) - Dual-cam motor; intake. Use stock valve springs. | $189.95 |
| 0925-0277 | FITS MODEL: YZ450F 03-07 (stage 2) - Dual-cam motor; exhaust. Uses stock valve springs. | $189.95 |
This item appears on page 965 of the OffRoad Catalog