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Honda TRX 300 EX (93-09) SOHC 4v


Prices And Specifications Effective December 2017, And Are Subject To Change Without Notice.


When a core is required for an item, the core charge will automatically be added to your cart when you add the item. You must return your re-workable OEM core within 180 days of purchase in order to receive a core refund. If we do not offer a core for your application, you need to call us first, and send your core in to be reground / hardwelded.

We use PayPal for payment processing so you know your transaction is safe and secure.

You do NOT need a PayPal account to shop with us, you can use your credit card.
You may also call us to order any of the listed items.

All in stock orders placed on-line Monday - Friday before 3:00pm Pacific, will ship the same day.

Please be sure to read our Ordering Policies.

Camshaft Profiles:

VALVE
LIFT

DURATION

DURATION
@ 0.050"

GRIND
NUMBER


.310/.310


266°/266°


242°/242°

245


Bolt in profile increases overall performance throughout RPM range. Requires Hardwelded Rockers.


Regrind

N/A

Hardweld

55-571

$166.00 + core

Qty:

New Cam

N/A


.320/.320


270°/270°


246°/246°

236


Improved mid and upper end performance. Requires Performance Valve Spring Kit, Exhaust System, and Hardwelded Rockers.


Regrind

N/A

Hardweld

55-581

$166.00 + core

Qty:

New Cam

N/A


.335/.335


280°/280°


254°/254°

254


Strong mid and upper end performance for racing engines. Requires Performance Valve Spring Kit, Carburetors, Exhaust System, and Hardwelded Rockers.


Regrind

N/A

Hardweld

55-591

$166.00 + core

Qty:

New Cam

N/A


.360/.360


294°/294°


264°/264°

240


Special racing profile. Requires Performance Valve Spring Kit, Shortened Valve Guides, Exhaust System, High Compression Piston, Carburetors, and Hardwelded Rockers.


Regrind

N/A

Hardweld

55-901

$166.00 + core

Qty:

New Cam

N/A

Other Products:

Cam Core

CC-H14

$103.00

Please Call Us At 951/369-5144 To Order CC-H14


Please specify year and model when ordering. Price (Each).


Rocker Arm Hardwelded

HR-H01

$65.00 + core

Qty:


We will hardweld and precision grind your worn out / new rockers for a longer wearing surface. Recommended with ALL profiles. Price (Each).


Rocker Arm, Core

RC-H14

$55.00

Please Call Us At 951/369-5144 To Order RC-H14


Please specify year and model when ordering. Price (Each).


Valve Spring Kit With Titanium Retainers

VC-H24

$126.00

Qty:


Kit includes performance dual springs and Titanium retainers. OK to .470 valve lift. Check ALL clearances! Price Per Set (4).


Valves, Stainless (Kibblewhite) Intake Standard Size

IV-H09

$35.00

Qty:


Standard size 25.50 mm. Price (Each).


Valves, Stainless (Kibblewhite) Intake Oversized +1 mm

OV-H09

$38.00

Qty:


Oversized to 26.50 mm. Price (Each).


Valves, Stainless (Kibblewhite) Exhaust Standard Size

EV-H10

$35.00

Qty:


Standard size 22.50 mm. Price (Each).


Valve Guide, Shortened .050" Standard Size

VG-H14

$25.00

Qty:


Made from special C630 Bronze material for longer wear. Standard size. Adds additional retainer to guide seal clearance. Custom sizes available +.001, +.002, +.004, +.010. Fits intake and exhaust. Can be used for cam profiles up to .380 valve lift. Price (Each).