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Home > HONDA TRX 250R 86-89 ATC 85/86 > CYLINDER KITS >

350 CYLINDER KIT

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Our Price: $1,099.99
Sale Price: $699.00
You save $400.99!

HEAD COLOR

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PORT JOB

SPACER PLATE KIT

EXHAUST FLANGE

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Description

****THE 350CC CYLINDER KIT REQUIRES CASE BORING FOR ALL MODELS***

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

TRX7 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.

ALL KITS INCLUDE:

CYCLINDER
BILLET CNC MACHINED HEAD
REMOVABLE DOME
78.0mm WISECO PISTON KIT (78.5, 79.0, AND 80.0mm pistons abailable for over bore)
TOP END GASKET KIT
BILLET WATER NECK
CUSTOM HAND PORTING!

Other Options:

· If you have a long rod crank 87-89’ model years you will need a .190 spacer plate.

· Billtet Exhaust flange

· If you have a different stroke please call to order.