Honda TRX450
Advanced Machining Services Honda TRX450 performance page. A vast array of OEM and aftermarket parts for your TRX450. Head kits, Cylinder kits, Engine kits, seats and guides replaced, cams, valves and spring kits, multi angle valve jobs, oversized valves installed, porting, big bore head mods., cylinder boring/honing, big bore kits. Advanced Machining Services, Honda TRX450 engine rebuilds, crank replacement, transmission repair. Box it up and ship it.

Advanced Machining Services LLC, 23 years engine building.
TRX450 cylinder kits
TRX450 cylinder kit

2004-2005

  • Hone cylinder
  • Wiseco Piston kit
  • JE & CP available
  • Top end gasket set
  • gasket surfaces prepped
TRX450 cylinder kit

2006-2008

  • Hone cylinder
  • Wiseco Piston kit
  • JE & CP available
  • Top end gasket set
  • gasket surfaces prepped
Compression Ratio Compression Ratio
CYLINDER NOT INCLUDED
10.5:1 $219.00 12:1 $229.00
2004-2005 bore & stroke
94 x 64.8 mm
11.5:1 $249.00 13.5:1 $249.00
2006-2008 bore & stroke
13.0:1 $269.00
96 x 62 mm
TRX450 Nikasil cylinder kit

2004-2005

  • Nikasil cylinder
  • Wiseco Piston kit
  • JE & CP available
  • Top end gasket set
  • gasket surfaces prepped
TRX450 Nikasil cylinder kit

2006-2008

  • Nikasil cylinder
  • Wiseco Piston kit
  • JE & CP available
  • Top end gasket set
  • gasket surfaces prepped
CYLINDER NOT INCLUDED
Compression Ratio
Compression Ratio
2004-2005 bore & stroke
10.5:1 $409.00
12:1 $419.00
94 x 64.8 mm
11.5:1 $439.00
13.5:1 $439.00
2006-2008 bore & stroke
96 x 62 mm
13.0:1 $459.00
TRX450 Big Bore 500cc cylinder kit 2004-2005
  • New cylinder
  • Wiseco Piston kit
  • Top end gasket set
  • gasket surfaces prepped
TRX450 Big Bore 500cc cylinder kit 2006-2009
  • New cylinder
  • Wiseco Piston kit
  • Top end gasket set
  • gasket surfaces prepped
CYLINDER INCLUDED
99 x 64.8 stroke 101 x 62.1 stroke
+5mm over bore +5mm over bore
12.5:1 $975.00 12.5:1 TBA

TRX450 motor jobs

Don’t want to dig into the motor, no problem, box it up and ship it.

We’ll do the top end (head & cylinder) set valve lash,

cam timing, install new piston kit

add $189.00

To split the case (crank & transmission work) includes top end,

add $415.00
TRX450 Head Kits
TRX450 stock head kit
  • Multi-angle valve job
  • 4 stock replacement OEM valves
  • new valve springs
  • valve guides checked
  • new valve stem seals
  • valve lash set
  • gasket surfaces prepped
$349.00
HEAD NOT INCLUDED

TRX450 performance head kit Stage I

  • Stage I porting
  • Stage I Hotcam
  • 4 Kibblewhite valves
  • Kibblewhite valve spring kit
  • Multi-angle valve job
  • valve guides checked
  • valve lash set
  • new valve stem seals
  • gasket surfaces prepped
$799.00
HEAD NOT INCLUDED

TRX450 performance head kit Stage II

  • Stage II porting
  • Stage II Hotcam
  • 4 Kibblewhite valves
  • Kibblewhite valve spring kit
  • Multi-angle valve job
  • valve guides checked
  • new valve stem seals
  • valve lash set
  • gasket surfaces prepped
$879.00
HEAD NOT INCLUDED
TRX450 Top End kits

TRX450 stock head kit

  • Multi-angle valve job
  • 4 stock replacement OEM valves
  • top end gasket set
  • new valve springs
  • valve guides checked
  • new valve stem seals
  • valve lash set
  • gasket surfaces prepped
TRX450 cylinder kit
  • Hone cylinder
  • Wiseco Piston kit
  • JE & CP available
  • Top end gasket set
  • Avalible compressions
  • gasket surfaces prepped
$599.00
CYLINDER & HEAD NOT INCLUDED

TRX450 top end performance kit Stage I

  • Hone cylinder
  • Wiseco Piston kit
  • JE & CP available
  • Available compressions
  • Stage I porting
  • Stage I Hotcam
  • 4 Kibblewhite valves
  • valve spring kit
  • Top end gasket set
  • Multi-angle valve job
  • valve guides checked
  • valve lash set
  • new valve stem seals
  • gasket surfaces prepped
$1069.00
CYLINDER & HEAD NOT INCLUDED

TRX450 top end performance kit Stage II

  • Hone cylinder
  • Wiseco Piston kit
  • Available compressions
  • Stage II porting
  • Stage II Hotcam
  • 4 Kibblewhite valves
  • valve spring kit
  • Top end gasket set
  • Multi-angle valve job
  • valve guides checked
  • valve lash set
  • new valve stem seals
  • gasket surfaces prepped
$1159.00

TRX450 motor jobs

Don’t want to dig into the motor, no problem, box it up and ship it.

We’ll do the top end (head & cylinder) set valve lash,

cam timing, install new piston kit

add $149.00

To split the case (crank & transmission work) includes top end,

add $415.00
Listed above is a selection of our more popular kits. You may have some of these parts, or, have some of this work done. We can custom tailor a kit to your specific needs. Give us a call for an estimate, and, Thanks for stopping by…hope to hear from you soon.

Advanced Machining Services LLC

5 Main St. Mount Carmel, PA 17851

570-339-5898

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