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  310 CYLINDER KIT
 


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Our Price: $899.99
Sale Price: $499.00
You save $400.99!


HEAD COLOR

Color*: 		  
PORT JOB

  
SPACER PLATE KIT

  
EXHAUST FLANGE

  
DOME

  

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Description
 
****LONG ROD ENGINES 1987-1989 REQUIRES .190 SPACER PLATE ****
THIS KIT WILL WORK WITH STOCK REED BLOCK, EXHAUST FLANGE, AND CARB.

IF YOUR ENGINE HAS A STROKER CRANK, PLEASE CALL 805-489-1999 TO PLACE ORDER.  WE CAN CUSTOMIZE THE KIT FOR STROKES FROM 74mm TO 77mm.


CHECK OUT THE ALL NEW ESR MANUFACTURED CYLINDER KITS FOR THE TRX 250 HONDA!! 25 YEARS OF PORTING R&D IS NOW AVAILABLE IN A COMPLETE BOLT ON KIT. THE CASTING OF THE NEW CYLINDER HAS BEEN COMPLETELY REWORKED WITH NEW PORT TIMING, RE SIZED INTAKE, EXHAUST, AND TRANSFER PORTS. EACH CYCLINDER IS ALSO HAND PORTED TO THE CUSTOMERS SPECIFICATIONS FROM A SELECTION OF 3 DIFFERENT PORT LEVELS LISTED BELOW

  • RX7 MX/Woods  (Low End)  The ESR TRx7 cylinder is our low-end power option. It exhibits plenty of low-end torque and mid-range power. An excellent choice for MX and Woods riders.   
  • TRX9 All-Around (Mid Range) Our TRX9 cylinder is for mid-range and top end power. this allows for terrific performance at higher RPM’s, without sacrificing low-end punch and ridability. Great for Duners or TT racers.   
  • TRX11 Drag Porting (Top End) The TRX11 is an extreme port job that takes top end performance to the next level! Ported for all out high revving power, this cylinder redefines “top-end performance”. This cylinder is for drag racing and hill shooting only.
FOR OPTIMUM PERFORMANCE, EDDIE RECOMMENDS A 38mm CARBURETOR AND EXHAUST PIPE

ALL KITS INCLUDE:
  1. 72mm BORE CYCLINDER
  2. BILLET CNC MACHINED HEAD
  3. REMOVABLE DOME ( PUMP GAS OR RACE GAS OPTION)
  4. WISECO PISTON KIT
  5. TOP END GASKET KIT
  6. BILLET WATER NECK
  7. CUSTOM HAND PORTING!
**** 4 OVERSIZED PISTONS AVAILABLE 72.25mm,72.5mm,73mm,73.5mm
Features


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HONDA TRX 250R 86-89 ATC 85/86