15718_YAMAHA_01_54_R 8/24/05 10:52 AM Page 3
15718_YAMAHA_01_54_R 8/24/05 10:52 AM Page 3
15718_YAMAHA_01_54_R 8/24/05 10:52 AM Page 3
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<strong>15718</strong>_<strong>Y<strong>AM</strong>AHA</strong>_<strong>01</strong>_<strong>54</strong>_R 8/<strong>24</strong>/<strong>05</strong> <strong>10</strong>:53 <strong>AM</strong> <strong>Page</strong> 7<br />
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Competition Camshaft Specs<br />
Lift @ Valve<br />
Intake/Exhaust<br />
9.3mm/9.3mm<br />
Duration @ 0.<strong>05</strong>0”<br />
Intake/Exhaust<br />
<strong>24</strong>1°/235°<br />
Timing @0.<strong>05</strong>0” lift<br />
Open/Close<br />
Intake = 12.0° BTDC/49.0° ABDC<br />
Exhaust = 36.0° BBDC/19.0° ATDC<br />
NOTE: Theoretical based on rocker arm ratio of 1.4:1. Valve train components,<br />
operation temperature and tolerance stackup will affect actual lifts.<br />
5. Competition<br />
High-Compression<br />
Forged Piston Set<br />
These <strong>10</strong>.2:1 forged pistons<br />
are designed to work with high-lift<br />
camshafts. Only 18 grams heavier<br />
than stock so no crank re-balancing<br />
is necessary. Includes stock rings,<br />
pins, and clips.<br />
Fits ‘02~’06 Road Star Warrior<br />
SPD-5PX09-60-20 $577.95<br />
6. Competition<br />
Clutch Spring<br />
The spring rate is 20% stiffer than<br />
the stock spring for increased clutch<br />
capacity. Reduces clutch slippage<br />
and resultant heat buildup under<br />
heavy use. Designed to handle<br />
increased power output from<br />
Stage IV configuration.<br />
Fits ‘02~’06 Road Star Warrior<br />
SPD-5PX09-84-00 $1<strong>54</strong>.95<br />
7. Competition Valve<br />
Spring Set<br />
Designed to accommodate higher lift<br />
camshafts (up to 9.3mm lift) and up<br />
to 5500 rpm. Seat pressure is<br />
increased by 20% over stock.<br />
Fits ‘02~’06 Road Star Warrior<br />
SPD-5PX09-14-<strong>10</strong> $489.95<br />
8. Competition<br />
Camshaft Set<br />
Includes both front and rear cams.<br />
Offers increased midrange<br />
and top-end power from 3200 rpm<br />
up. Produces peak horsepower<br />
around 5500 rpm. Must use<br />
Competition Valve Springs with<br />
these camshafts. Uses the stock<br />
decompression mechanism for easy<br />
starting yet higher performance.<br />
Fits ‘02~’06 Road Star Warrior<br />
SPD-5PX09-<strong>10</strong>-14 $628.95<br />
Speedstar components were designed to be used together as a complete system as shown. Creating a combination<br />
not specified can adversely affect the performance of your motorcycle and may even be harmful to the engine.<br />
Components which affect emissions are for closed-course race application only.<br />
9. Competition 2-1-2<br />
MegaCone Exhaust<br />
Pipes<br />
Features a unique design: 1-3/4”<br />
header pipe with 2-3/8” full-coverage<br />
head shields that merge into one<br />
cone-shaped pipe, then back into two<br />
exhaust outlets in one awesomelooking<br />
cone. This design offers the<br />
maximum exhaust flow for increased<br />
performance, with more mid-range<br />
torque and top-end power. Heat<br />
shields are made out of a heavygauge<br />
steel construction, polished,<br />
and chrome-plated for an extra<br />
durable, rich, shiny finish. Baffles are<br />
non-removable. Complete with<br />
mounting bracket and hardware.<br />
Fits ‘02~’06 Road Star Warrior<br />
SPD-5PX09-90-04 $741.95<br />
Competition Stage IV<br />
Gasket Kit<br />
(Not shown)<br />
Complete kit of gaskets necessary for<br />
installation of Stage IV components.<br />
Fits ‘02~’06 Road Star Warrior<br />
SPD-5PX09-59-04 $208.95<br />
Speedstar accessories and components are available by special order only. Please contact your local Yamaha motorcycle dealer.<br />
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