Powroll Motor Performance - Since 1964  

 

 

 

Huge Sale!

Up to 50% off!

 

 

   ORDER ONLINE

 

 

 

 

 

Powroll

13840 Commercial Lp

Crooked River, OR

97760

 

Mail:

PO Box 920

Redmond OR  97756

 

Phone

541-923-1290

 

Fax

541-923-5637

 

Email

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Powroll - 4 Stroke Performance

 

Powroll products for the Honda TRX450R 2004-2005


TRX450R - 2004 & 2005 - STOCK SPECIFICATIONS:    94mm BORE X 64.8mm STROKE  10.5:1 COMPRESSION

TRX450R - 2006 - STOCK SPECIFICATIONS:  96MM BORE X 62mm STROKE   12:1 COMPRESSION

We are not currently offering anything for the '06 and later models


 

STROKER 2.6mm

Can be used with the following pistons:

●  Stock Honda 94mm Piston = 468cc  (Premium Pump fuel OK)

●  Wiseco 96mm #4848M09600 = 488cc 11.2:1 Compression (Race Gas mix 100 octane or better)

●  Wiseco 96mm #4849M09600 = 488cc 12.5:1 Compression (Race Gas mix 108 octane or better)

Extra torque and better midrange give this stroker better power than just a big bore kit or high compression piston.

We stroke your stock crank assembly, and modify your new (or like-new) Honda or Wiseco piston.

INCLUDES:  Work done on your crank and piston.  Crank parts, if needed, are extra.

REQUIRES:  Send in a Honda or Wiseco piston for modification.  Send in your crank for modification.  Download our Stroker Booklet for details.

RECOMMENDATIONS:  For engines with over 200 hours of use, we recommend replacing the rod assembly.

15903-25409 H STROKE TRX450R W/PISTON MODS -- $400.00


Quantity

CAMSHAFT - BILLET RACE GRIND

BILLET CAM, NO CORE CHARGE

Developed by Powroll's in-house research team to perfectly compliment our stroker crank, this camshaft boosts midrange and top end power and increases throttle response for a crisp, hard hitting launch every time.

Ground in the USA to exacting specifications, each high quality cam meets our rigorous standards of excellence.

REQUIRES:  Works with stock springs and valves.  Engines with 100+ hours should have new valves.

12762B H CAM TRX450R BILLET -- $315.00

Quantity

 

The Powroll Stroker in action!  Want beauty AND a beast?  Full Bore Plastics

The Powroll - Full Bore 488 in Sandsport Magazine

 

Powroll Motor Performance

13840 Commercial Lp  Crooked River, OR  97760     Phone (541) 923-1290    Fax  (541) 923-5637

Copyright © 2007 Powroll Inc.  All rights reserved.  All photos and text are the intellectual property of Powroll and cannot be reproduced without permission.

Descriptions and pricing are subject to change without notice.