| BIKE |
YEARS |
LIFT (MM) |
DURATION |
DESCRIPTION |
PART # |
PRICE |
| XR 50R |
'00-'03 |
5.08/4.95 |
222/216 |
STAGE 2 - Single-cam motor. More top-end than Stage 1. Works well with larger displacements from 70cc to 80cc plus. May use stock valve springs and rockers. |
1026-2 |
$97.47 |
| CRF 80F |
'04-'09 |
6.8/5.9 |
236/216 |
STAGE 1 - Single-cam motor. Excellent midrange and top-end increase. May use stock valve springs and rockers |
1018-1 |
$97.47 |
| XR 80R |
'85-'03 |
6.8/5.9 |
236/216 |
STAGE 1 - Single-cam motor. Excellent midrange and top-end increase. May use stock valve springs and rockers |
1018-1 |
$97.47 |
| CRF 100F |
'04-'09 |
6.8/5.9 |
236/216 |
STAGE 1 - Single-cam motor. Excellent midrange and top-end increase. May use stock valve springs and rockers |
1018-1 |
$97.47 |
| XR 100R |
'85-'03 |
6.8/5.9 |
236/216 |
STAGE 1 - Single-cam motor. Excellent midrange and top-end increase. May use stock valve springs and rockers |
1018-1 |
$97.47 |
| CRF 150F |
'03-'05 |
7.7/7.65 |
235.5/221.5 |
STAGE 1 - Single-cam motor. Excellent midrange and top-end increase. May use stock valve springs and rockers |
1059-1 |
$142.97 |
| CRF 150R |
'07-'09 |
8/7.45 |
238/265 |
STAGE 1 - Single-cam motor. Excellent midrange and top-end increase. May use stock valve springs and rockers uses stock auto-decompression mechanism. |
1079-1 |
$142.97 |
| CRF 150R |
'07-'09 |
8.7/7.75 |
254/273.5 |
STAGE 2 - Single-cam motor. Excellent top-end power with great over rev. Uses stock auto-decompression mechanism. May use stock valve springs. |
1080-2 |
$142.97 |
| BIKE |
YEARS |
LIFT (MM) |
DURATION |
DESCRIPTION |
PART # |
PRICE |
| CRF 250R |
'04-'09 |
8.1/8.1 |
244/250 |
STAGE 1 - Single-cam motor. Excellent midrange and top-end increase. May use stock valve springs and rockers. Uses stock auto-decompression mechanism. |
1039-1 |
$175.47 |
| CRF 250R |
'04-'07 |
8.4/8.35 |
252/267 |
STAGE 2 - Single-cam motor. Excellent midrange and top-end increase. May use stock valve springs and rockers. Uses stock auto-decompression mechanism. |
1057-2 |
$175.47 |
| CRF 250R |
'04-'09 |
8.61/8.13 |
254/264.5 |
STAGE 3 - Single-cam motor. Significantly more top-end power and great over rev.May use stock valve springs and rockers. Uses stock auto-decompression mechanism. |
1104-3 |
$175.47 |
| CRF 250R |
'08-'09 |
8.64/8.97 |
254/262 |
STAGE 2 - Single-cam motor. Produces good high RPM power. May use stock valve springs and rockers. Uses stock auto-decompression mechanism. |
1139-2 |
$175.47 |
| CRF 250R |
'10 |
TBD |
TBD |
STAGE 1- may use stock valve springs |
1157-1 |
$175.47 |
| CRF 250R |
'10 |
TBD |
TBD |
STAGE 2- may use stock valve springs |
1158-2 |
$175.47 |
| CRF 250X |
'04-'09 |
8.1/8.1 |
244/250 |
STAGE 1 - Single-cam motor. Excellent midrange and top-end increase. May use stock valve springs and rockers. Uses stock auto-decompression mechanism. |
1039-1 |
$175.47 |
| CRF 250X |
'04-'09 |
8.4/8.35 |
252/267 |
STAGE 2 - Single-cam motor. Excellent top-end power with great over rev. May use stock valve springs and rockers. Uses stock auto-decompression mechanism. |
1057-2 |
$175.47 |
| BIKE |
YEARS |
LIFT (MM) |
DURATION |
DESCRIPTION |
PART # |
PRICE |
| CRF 450R |
'02-'06 |
9.6/8.7 |
237.5/268.5 |
STAGE 1 - Single cam motor. Excellent bottom end and midrange increase. Improved throttle response. Uses stock auto-decompression mechanism. May use stock valve springs. |
1016-1 |
$175.47 |
| CRF 450R |
'02-'06 |
10.1/8.7 |
248/268.5 |
STAGE 2 - Single cam motor. Excellent bottom end and midrange increase. Improved throttle response. Uses stock auto-decompression mechanism. May use stock valve springs. |
1024-2 |
$175.47 |
| CRF 450R |
'02-'06 |
10.4/9.05 |
251.5/265 |
STAGE 3 - Single-cam motor. Significantly more top-end power than Stage 2. Will work well for Supermoto and big bore/strokers. Uses stock auto-decompression unit. May use stock valve springs. |
1056-3 |
$175.47 |
| CRF 450R |
'07 |
9.6/8.8 |
238/270 |
STAGE 1 - Single cam motor. Excellent bottom end and midrange increase. Improved throttle response. Uses stock auto-decompression mechanism. May use stock valve springs. |
1076-1 |
$175.47 |
| CRF 450R |
'07 |
10.1/8.8 |
248/270 |
STAGE 2 - Single cam motor. Excellent bottom end and midrange increase. Improved throttle response. Uses stock auto-decompression mechanism. May use stock valve springs. |
1077-2 |
$175.47 |
| CRF 450R |
'07 |
10.4/9.1 |
254/265 |
STAGE 3 - Single-cam motor. Significantly more top-end power than Stage 2. Will work well for Supermoto and big bore/strokers. Uses stock auto-decompression unit. May use stock valve springs. |
1078-3 |
$175.47 |
| CRF 450R |
'08 |
9.6/8.8 |
238/270 |
STAGE 1 - Single cam motor. Excellent bottom end. Improved throttle response. Uses stock auto-decompression mechanism. May use stock valve springs. |
1101-1 |
$175.47 |
| CRF 450R |
'08 |
10.1/8.8 |
248/270 |
STAGE 2 - Single cam motor. Good midrange and top-end gain. Uses stock auto-decompression mechanism. May use stock valve springs. |
1102-2 |
$175.47 |
| CRF 450R |
'08 |
10.4/9.1 |
254/265 |
STAGE 3 - Single-cam motor. Significantly more top-end power than Stage 2. Will work well for Supermoto and big bore/strokers. Uses stock auto-decompression unit. May use stock valve springs. |
1103-3 |
$175.47 |
| CRF 450R |
'09 |
9.6/8.7 |
238/248 |
STAGE 1 - Single cam motor. Improved torque below 9000 RPM with improved peak horsepower over OEM cam. Uses stock auto-decompression mechanism and rockers. May use stock valve springs. |
1123-1 |
$175.47 |
| CRF 450R |
'09 |
10.1/8.7 |
248/269 |
STAGE 2 - Single cam motor. Same low-end power as OEM cam up to 6,000 RPM and improved power from 6,000 to rev limit. May use stock valve springs. Uses stock rockers and auto-decompression unit. |
1124-2 |
$175.47 |
| CRF 450R |
'09 |
10.4/9 |
252/265 |
STAGE 3 - Single cam motor. Best suited for engines requiring more breathing capability. May use stock valve springs. Uses stock rockers and auto-decompression unit. |
1125-3 |
$175.47 |
| CRF 450R |
'10 |
9.6/8.7 |
238/248 |
STAGE 1 - Single cam motor. Improved torque below 9000 RPM with improved peak horsepower over OEM cam. Uses stock auto-decompression mechanism and rockers. May use stock valve springs. |
1173-1 |
$175.47 |
| CRF 450R |
'10 |
10.1/8.7 |
248/269 |
STAGE 2 - Single cam motor. Same low-end power as OEM cam up to 6,000 RPM and improved power from 6,000 to rev limit. May use stock valve springs. Uses stock rockers and auto-decompression unit. |
1174-2 |
$175.47 |
| CRF 450R |
'10 |
10.4/9 |
252/265 |
STAGE 3 - Single cam motor. Best suited for engines requiring more breathing capability. May use stock valve springs. Uses stock rockers and auto-decompression unit. |
1175-3 |
$175.47 |
| CRF 450X |
'05-'07 |
6.8/5.9 |
236/216 |
STAGE 1 - Single cam motor. Excellent bottom end. Improved throttle response. Uses stock auto-decompression mechanism. May use stock valve springs. |
1016-1 |
$175.47 |
| CRF 450X |
'05-'07 |
10.1/8.7 |
248/268.5 |
STAGE 2 - Single cam motor. Excellent top end and midrange increase. Improved throttle response. Uses stock auto-decompression mechanism. May use stock valve springs. |
1024-2 |
$175.47 |
| CRF 450X |
'05-'07 |
10.4/9.05 |
251.5/265 |
STAGE 3 - Single-cam motor. Significantly more top-end power than Stage 2. Will work well for Supermoto and big bore/strokers. Uses stock auto-decompression unit. May use stock valve springs. |
1056-3 |
$175.47 |
| CRF 450X |
'08-'09 |
9.6/8.8 |
238/270 |
STAGE 1 - Single cam motor. Excellent bottom end. Improved throttle response. Uses stock auto-decompression mechanism. May use stock valve springs. |
1101-1 |
$175.47 |
| CRF 450X |
'08-'09 |
10.1/8.8 |
248/270 |
STAGE 2 - Single cam motor. Excellent top end and midrange increase. Improved throttle response. Uses stock auto-decompression mechanism. May use stock valve springs. |
1102-2 |
$175.47 |
| CRF 450X |
'08-'09 |
10.4/9.1 |
254/265 |
STAGE 3 - Single-cam motor. Significantly more top-end power than Stage 2. Will work well for Supermoto and big bore/strokers. Uses stock auto-decompression unit. May use stock valve springs. |
1103-3 |
$175.47 |
| ATV |
YEARS |
LIFT (MM) |
DURATION |
DESCRIPTION |
PART # |
PRICE |
| TRX 450R |
'04-'09 |
9.6/8.7 |
237.5/268.5 |
STAGE 1 - Single-cam motor. Excellent midrange and bottom-end increase. Improved throttle response. May use stock valve springs. Uses stock auto-decompression mechanism. |
1016-1 |
$175.47 |
| TRX 450R |
'04-'09 |
10.1/8.7 |
248/268.5 |
STAGE 2 - Single-cam motor. Excellent midrange and bottom-end increase. Improved throttle response. May use stock valve springs. Uses stock auto-decompression mechanism. |
1024-2 |
$175.47 |
| TRX 450R |
'04-'09 |
10.4/9.05 |
251.5/265 |
STAGE 3 - Single-cam motor. Significantly more top-end power than Stage 2. Will work well for Supermoto and big bore/strokers. Uses stock auto-decompression unit. May use stock valve springs. |
1056-3 |
$175.47 |
| TRX 450ER |
'06-'07 |
9.6/8.7 |
237.5268.5 |
STAGE 1 - Single-cam motor. Excellent midrange and bottom-end increase. Improved throttle response. May use stock valve springs. Uses stock auto-decompression mechanism. |
1016-1 |
$175.47 |
| TRX 450ER |
'06-'07 |
10.1/8.7 |
248/268.5 |
STAGE 2 - Single-cam motor. Excellent midrange and bottom-end increase. Improved throttle response. May use stock valve springs. Uses stock auto-decompression mechanism. |
1024-2 |
$175.47 |
| TRX 450ER |
'06-'07 |
10.4/9.05 |
251.5/265 |
STAGE 3 - Single-cam motor. Significantly more top-end power than Stage 2. Will work well for Supermoto and big bore/strokers. Uses stock auto-decompression unit. May use stock valve springs. |
1056-3 |
$175.47 |
| TRX 450ER |
'08-'09 |
9.6/8.8 |
238/270 |
STAGE 1 - Single-cam motor. Excellent midrange and bottom-end increase. Improved throttle response. May use stock valve springs. Uses stock auto-decompression mechanism. |
1105-1 |
$175.47 |
| TRX 450ER |
'08-'09 |
10.1/8.8 |
248/270 |
STAGE 2 - Single-cam motor. Excellent midrange and bottom-end increase. Improved throttle response. May use stock valve springs. Uses stock auto-decompression mechanism. |
1106-2 |
$175.47 |
| TRX 450ER |
'08-'09 |
10.4/9.1 |
254/265 |
STAGE 3 - Single-cam motor. Significantly more top-end power than Stage 2. Will work well for Supermoto and big bore/strokers. Uses stock auto-decompression unit. May use stock valve springs. |
1107-3 |
$175.47 |
| ATV |
YEARS |
LIFT (MM) |
DURATION |
DESCRIPTION |
PART # |
PRICE |
| TRX 500FA RUBICON |
'01-'08 |
6.24/5.77 |
248/250.5 |
STAGE 1 - Single-cam motor. Improved throttle response. Increased acceleration and pulling power. May use stock valve springs, rockers, and followers. Uses stock auto-decompression mechanism. |
1029-1 |
$129.97 |
| TRX 650FA |
'03-'05 |
8.5/8 |
243/241 |
Mudbuster - Single-cam motor. Improved throttle response. Increased acceleration and pulling power. May use stock valve springs, rockers, and followers. Uses stock auto-decompression mechanism. |
1030-1 |
$129.97 |
| TRX 680FA |
'06-'07 |
8.5/8 |
243/241 |
Mudbuster - Single-cam motor. Improved throttle response. Increased acceleration and pulling power. May use stock valve springs, rockers, and followers. Uses stock auto-decompression mechanism. |
1030-1 |
$129.97 |
| TRX 700XX |
'08-'09 |
9.02/9.14 |
244/238 |
STAGE 1 - Single-cam motor. Improved power at all RPMs over OEM cam. Performs well with stock airbox lid and exhaust. May use stock valve springs and rockers. Uses stock auto-decompression mechanism. |
1134-1 |
$129.97 |
| TRX 700XX |
'08-'09 |
9.02/9.14 |
244/244 |
STAGE 2 - Single-cam motor. Similar low-end power to OEM cam and increased power over 5,000 RPM. Better suited for engines that have intake and exhaust modifications. May use stock valve springs and rockers. Uses stock auto-decompression mechanism. |
1135-2 |
$129.97 |
| TRX 700XX |
'08-'09 |
9.53/9.53 |
257/257 |
STAGE 3 - Single-cam motor. Specifically designed to utilize the extra breathing required by an engine that has an aftermarket exhaust system, air box modification and possibly some engine modifications. |
1136-3 |
$129.97 |