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Road Star Engine Performance

ALL of our Road Star Performance packages feature the experience and quality of
 


Yamaha Road Star's are equipped with 2 different engines.
Model years 1999-2003 were 98 Ci or 1602cc. (often referred to as 1600)
Model years 2004 to current are 102Ci or 1670cc. (often referred to as 1700)

Be sure to select the proper parts for your bike. Items that are not specifically designated will work on both engines, unless noted otherwise.
Please feel free to call us with any questions


Performance Pistons

Proprietary part designed by PR and mfg by JE.10.25:1 Hi-Comp Piston Kit for stock bore Roadstar 98 & 102ci models. Kit comes complete with pistons, rings, wrist pins and clips. Stronger performance throughout the rev range. No hassles with other modifications. These just drop right in and you’re ready to go.

98Ci Engine
Sug. Retail $369.00
PCS Price $
359.95
 102Ci Engine
Sug. Retail $369.00
PCS Price $
359.95

 


Big Bore Kits (re-sleeved)
Years of experience enables Patrick Racing to offer you the best performance and value in custom modifications. This Big Bore Kit has been developed to dramatically increase the performance of your engine. Oversize liners are installed in (your) stock cylinders then precision bored and honed. Kit comes complete with oversize piston kit (pistons, rings, wrist pins and clips) and oversize head gaskets. “Stock” base gaskets not included. You send us your cylinders and we’ll do the rest! Application for Road Star models.

108 Ci  (1775 cc)
(99-03)
Sug. Retail $980.00
PCS Price $929.95
110 Ci (1810 cc)
(99-03)
Sug. Retail $980.00
PCS Price $929.95
108 Ci (1775 cc)
(04- Current)
Sug. Retail $980.00
PCS Price $929.95
110 Ci (1810 cc)
(04-Current)
Sug. Retail $980.00
PCS Price $929.95

 


Big Bore Kits (re-plated)
This Big Bore Kit has been developed to dramatically increase the performance of your engine. Send us your cylinders and we will bore & hone to 108 Ci then “replate” them. PR will then custom repaint cylinders and (custom highlight all fin edges on Midnight Star model). Kit comes complete with oversize piston kit (pistons, rings, wrist pins and clips) and oversize head gaskets. “Stock” base gaskets not included. This application is only available as 108Ci (walls are not thick enough to go larger).

108 Ci (1775 cc)
(99-03)
Sug. Retail $1145.00
PCS Price $1099.95
108 Ci (1775 cc)
(04- Current)
Sug. Retail $1145.00
PCS Price $1099.95

 



Head Port and Polish

STAGE 1
Years of experience enables Patrick Racing to offer you the best performance and value in custom headwork. Stage 1 kit includes custom porting and Serdi valve job on (your) cylinder heads. Application for Roadstar 98ci & 102ci models. Send us your heads and we'll do the rest!

Sug. Retail $950.00
PCS Price $929.95

 



Head Port and Polish

STAGE 2
Stage 2 kit includes the “complete” oversize valve application. PR will custom port and complete Serdi valve job, throat your valve seats for oversize valve application and install (8) new valves and springs.   Available for Roadstar 98ci and 102ci models. Send us your heads and we'll do the rest!

  • 2mm oversize one-piece stainless intake/exhaust valves
  • Custom PR high lift spring kit
  • Titanium retainers
Sug. Retail $1596.00
PCS Price $1550.95

 



 


Flat Tappet Cam Kit

Originally developed in 1999 and perfected over the years. All parts in this cam kit are proprietary and cannot be mixed and matched with other stock or aftermarket parts. Complete kit comes with hard weld cams, ceramic faced hydraulic lifters and adjustable aluminum push rods. 400 lift / 238 duration.  Kit must be used with PR Hi-Lift Spring Kit (shown below). Kit requires (good, stock) cam core exchange or a $400.00 core charge deposit.

98 Ci Engine
Sug. Retail $1090.00
PCS Price $1079.95
102 Ci Engine
Sug. Retail $1090.00
PCS Price $1079.95

Core charge is 90% refundable (for 30 days) upon receipt of good stock cores. 50% refundable if good stock cores are received (31 – 60 days). No refund is given if cores are not received after 60 days.
 



 

Valve Spring Kits

Custom Patrick Racing heavy duty hi-lift springs. Kit includes inner and outer springs, lowers and titanium retainers. American made for the best performance possible. A must when using the PR Cam Kit (shown above).
 
98 Ci Engine
Sug. Retail $314.00
PCS Price $
303.95
102 Ci Engine
Sug. Retail $314.00
PCS Price $
303.95

 



Standard


Polished
 


Billet Push Rod Tubes

Sold in pairs. These collapsible push rod tubes make push rod adjustments a breeze. No need to take apart the top end anymore to make a simple adjustment. Tubes gently pull apart for adjustment and then snap back in place when done. Not only are they practical, but also have a custom look that turns heads. CNC machined from billet aluminum with a brushed machine finish. O-rings included.

98 Ci Engine
Sug. Retail $219.00
PCS Price $205
.95
Polished 98 Ci Engine
Sug. Retail $269.00
PCS Price $259.95
102 Ci Engine
Sug. Retail $219.00
PCS Price $205
.95
Polished 102Ci Engine
Sug. Retail $269.00
PCS Price $259.95

 



 


Adjustable Push Rods
Custom PR adjustable aluminum push rod set. Will fit PR Cam Kit #3043 and #3044, Roadstar 1600, Roadstar 1700 using the stock cams.

Sug. Retail $175.00
PCS Price $
164.95

 


Ported Intake Manifolds
One of the simplest most affective ways to add power to your Road Star is to replace the very restrictive stock Air Intake Manifold. We have our Intake Manifolds meticulously ported by Patrick Racing to increase the amount of air your engine can take to it's maximum. This part is a great addition to any Road Star, with or without other additional performance parts.

98Ci Engine
$145.99
102Ci Engine
(Not for Fuel Injected models)
$165.99

 





 


AIS Kit

Used to cut down on annoying backfiring during deceleration after installing aftermarket pipes.  Also enhances bike's appearance by removing unsightly AIS plumbing/hoses on the left side of the engine.
May not be legal in all states.

98Ci Engine
$19.95
102Ci Engine
$19.95

 

3002, 3003, 3043, 3044, 3085, 3045, 3051, 3054, 3008, 3808, 3018, 3019, 3820, 3016, 3017, BA-2551-00, BA-2521-00

 

 

Yes, we ship Internationally!!!

*Free shipping (where noted) applies to 48 contiguous states only. Other areas and international will be charged actual shipping charges as a separate transaction when the product ships.
Some images on this web site are generic pictures provided by the manufacturer and may appear different than the actual product.

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www.pacificcoaststar.com All your Yamaha Star Cruiser performance - accessories - parts. V Star 650 950 BOLT VStar 1100 V-Star1300 Stryker Road Star RS Warrior Raider Roadliner Stratoliner V-Max Royal Star www.atlanticcoaststar.com