ENGINE
385
2015 OFFROAD CATALOG
accessories
body
handlebar
& grips
cables &
levers
engine
fuel &
intake
electrical
& ignition
clutch
drive
bearings
brakes
steering &
suspension
tires
tools &
shop
exhaust
MODEL
YEAR
DESCRIPTION
CAMSHAFTS
SHIM KIT
EXHAUST
DURATION
EXHAUST
LIFT
EXHAUST
LOBE
CENTER
EXHAUST
VALVE
LASH
INTAKE
DURATION
INTAKE
LIFT
INTAKE
LOBE
CENTER
INTAKE
VALVE
LASH
HONDA CONTINUED
CRF 450R 10-13 Builder Series: Single cam engine. Good
midrange cam for modified engines. Can be
used with stock or aftermarket valve springs,
if ignition rev limit is increased requires spings
VSK1009. Uses stock auto decompression
mechanism.
870254 295.95
G
870967 89.95
G 265 9.04 104 0.28
248 10.11 112 0.16
CRF 450R 10-13 Builder Series: Single cam engine. Good
top end cam for modified engines that
are oversized. Can be used with stock or
aftermarket valve springs, if ignition rev limit is
increased use stiffer intake springs. Uses stock
auto decompression mechanism.
870257 295.95
G
870967 89.95
G 268 9.27 105 0.28
254 9.78 111 0.16
CRF 450R 13-14 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.
871027 418.95
G
870967 89.95
G 270 8.57 108 0.28 235.58 9.58 102 0.16
CRF 450R 13-14 Stage 2 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.
871028 269.95
G
870967 89.95
G 265 9.04 104 0.28
254 10.38 109.8 0.16
CRF 450X 05-07 Stage 1: single-cam motor. Excellent bottom-
end and midrange increase. Improved throttle
response. Uses stock auto-decompression
mechanism. Uses stock valve springs.
870231 269.95
G
870967 89.95
G 270
8.8 103.25 0.28
238 9.6 109 0.15
CRF 450X 05-07 Stage 2: single-cam motor. Excellent midrange
and top-end increase. Improved throttle
response. Uses stock auto-decompression
mechanism. Uses stock valve springs.
870232 269.95
G
870967 89.95
G 270
8.8 104.5 0.28
248 10.1 112 0.15
CRF 450X 05-07 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 mechanism. Uses stock
valve springs.
870233 269.95
G
870967 89.95
G 265
9.1 104.5 0.28
254 10.4 116 0.15
CRF 450X 08-13 Stage 1: single-cam motor. Excellent bottom-
end and midrange increase. Improved throttle
response. Uses stock auto-decompression
mechanism. Uses stock valve springs.
870237 269.95
G
870967 89.95
G 270
8.8 103.25 0.28
238 9.6 109 0.15
CRF 450X 08-13 Stage 2: single-cam motor. Excellent midrange
and top-end increase. Improved throttle
response. Uses stock auto-decompression
mechanism. Uses stock valve springs.
870238 269.95
G
870967 89.95
G 270
8.8 104.5 0.28
248 10.1 112 0.15
CRF 50F 04-13 Stage 2: single-cam motor. More top-end than
Stage 1. Works well with larger displacements
from 70 to 80cc plus. Uses stock valve springs
and rockers.
870260 149.95
G
----
216 4.95 102.5 0.1
222 5.08 101.5 0.08
CRF 80F 04-13 Stage 1: single-cam motor. Excellent midrange
and top-end increase. Uses stock valve springs
and rockers.
870205 149.95
G
----
216
5.9
101 0.13
236 6.8 105 0.1
XR 100 81-84 Stage 1: single-cam motor. Excellent midrange
and top-end increase. Uses stock valve springs
and rockers.
870205 149.95
G
----
216
5.9
101 0.13
236 6.8 105 0.1
XR 250R 96-04 Stage 1: single-cam motor. Excellent midrange
and top-end power increase. Uses stock valve
springs and rockers. *Does not use stock auto-
decompression mechanism.
870261 199.95
G
----
236
8.7
0
0.15
236
9
0 0.13
XR 650L 93-13 Stage 1: single-cam motor. Excellent midrange
and top-end power increase. Uses stock valve
springs and rockers. *Does not use auto-
decompression mechanism. Stock Starter
sufficient.
870265 199.95
G
----
258
8.8
0
0.2
258 8.8 0 0.15
HOT CAMS DIRT BIKE
continued
