RACE WINNING TECHNOLOGIES FOR 2/4 STROKE ENGINES AND BIG BORE PERFORMANCE

TRX400EX

TRX400EX

440cc Big Bore - STEALTH (Steel Liner)

440cc Big bore - STEALTH (Aluminum Liner)

460cc Big Bore/Stroker - STEALTH (Steel Liner)

460cc Big bore/Stroker - STEALTH (Aluminum Liner)

Click here to see additional performance options for your TRX400EX!


TRX440 Stealth Big Bore (Steel)

 

$725 We Modify your cylinder
$800 Exchange Cylinder
$1125 "Bolt On" - Includes Cylinder
$1025 Optional Install and Blue Print

 

 TRX440 STEALTH (Steel) Specifications:

 Fits 1999 - Current TRX400EX and 1996-2004 XR400

Bore: Yes Stroke: No Actual Displacement = 435.48cc

Engine Modifications Included:
Cylinder:OEM Cylinder re-sleeved w/steel liner and matched to overbore piston
Fuel Required:91 - 110 octane - Options Available
Piston:Wiseco Piston - Max Power Extreme Coated
Gaskets:Top end gaskets included.
Crankcase/Head:No modification required

Click Here to order this kit now!


TRX440 Stealth Big Bore (Aluminum)

 

$925 We Modify your cylinder
$1000 Exchange Cylinder
$1325 "Bolt On" - Includes Cylinder
$1225 Optional Install and Blue Print

 

 TRX440 STEALTH (Aluminum) Specifications:

 Fits 1999 - Current TRX400EX and 1996-2004 XR400

Bore: Yes Stroke: No Actual Displacement = 435.48cc

Engine Modifications Included:
Cylinder:OEM Cylinder re-sleeved w/aluminum liner and plated with Apticote 2000 Ceramic bore coating
Fuel Required:91 - 110 octane - Options Available
Piston:Wiseco Piston - Max Power Extreme Coated
Gaskets:Top end gaskets included.
Crankcase/Head:No modification required

Click Here to order this kit now!


TRX460 Stealth Big Bore (Steel)

 

$1180 We Modify your cylinder
$1255 Exchange Cylinder
$1580 "Bolt On" - Includes Cylinder and Crankshaft
$1480 Optional Install and Blue Print

 

 TRX460 STEALTH (Steel) Specifications:

 Fits 1999 - Current TRX400EX

Bore: Yes Stroke: Yes Actual Displacement = 460.36cc

Engine Modifications Included:
Cylinder:OEM Cylinder re-sleeved w/steel liner and matched to overbore piston
Fuel Required:91 Octane
Piston:CP Piston - Max Power Extreme Coated

Crankshaft:

Aftermarket Stroker Crankshaft
Crankcase/Head:No modification required

Click Here to order this kit now!


TRX460 Stealth Big Bore (Aluminum)

 

$1380 We Modify your cylinder
$1455 Exchange Cylinder
$1780 "Bolt On" - Includes Cylinder and Crankshaft
$1680 Optional Install and Blue Print

 

 TRX460 STEALTH (Aluminum) Specifications:

 Fits 1999 - Current TRX400EX

Bore: Yes Stroke: Yes Actual Displacement = 460.36cc

Engine Modifications Included:
Cylinder:OEM Cylinder re-sleeved w/aluminum liner and plated with Apticote 2000 Ceramic bore coating
Fuel Required:91 Octane
Piston:CP Piston - Max Power Extreme Coated

Crankshaft:

Aftermarket Stroker Crankshaft
Crankcase/Head:No modification required

Click Here to order this kit now!


Prices subjet to change without notice.  Please call to confirm pricing.