OEM HONDA TRX300EX 76mm BIG BORE CYLINDER KIT

 

RECONDITIONED OEM BLOCK BORED OUT TO 76mm

TOTAL CC: 297.14cc

 

The Wiseco team has remained at the forefront of powersports performance through every era and evolution, including the development of high-performance 4-strokes. Today, Wiseco’s forged 4-stroke pistons are designed for each specific engine application and built to the tightest tolerances for the ultimate combination of performance and strength. Proven at every level of riding, Wiseco 4-stroke pistons are ready to deliver the power and reliability you’re looking for.

• Engineered, forged, and machined in the USA in Mentor, OH
• Designed and built for each specific 4-stroke powersports engine
• Improved tensile strength of forged material optimizes strength and service life
• Dedicated forgings allow for optimized strength-to-weight ratio
• Includes high-quality piston rings, wrist pin(s), and circlips

Product Series	4 Stroke Forged Series
Included Components	Ring Set #2992XC, Wrist Pin #S523, CirClip #CW17
Bore Diameter	76.00 MM
Piston Diameter	75.95 MM
Compression Ratio Actual	11:1
Piston Material	2618
Skirt Coating	No
Piston Oversize	2.00 MM
Product Type	Engine Piston Kit

 

Wiseco Top End Gasket Kit W5463

Wiseco offers top-end, bottom-end, and other gasket kits for many dirt bike, street bike, ATV, UTV, PWC, and snowmobile applications. Wiseco gasket kits deliver OEM+ quality for convenient and reliable rebuild jobs.

• Gasket kits supply all gaskets and seals specified under one part number
• Manufactured by leading gasket suppliers
• Inspected for quality and accuracy
• A must-have to get every rebuild done right!

KIT INCLUDES:

76mm OEM CYLINDER BLOCK

(one of the smaller m6 holes in the block was fixed with a steel thread)

WISECO 76mm 11:1 4574M07600

WISECO W5463 GASKET

HIFLO HF112 OIL FILTER

NGK 2923 SPARK PLUG