Honda ATC90 / ATC110 Intake & Exhaust Valve Set + Seals – Shindy Japan OEM‑Style Replacement

These Japanese-manufactured components meet OEM-style tolerances, ensuring consistent valve train operation and reliable throttle response during both idle and full-throttle conditions.

The straightforward design allows for quick installation directly into existing cylinder heads, streamlining routine maintenance or full rebuild procedures for period-correct machines.

KEY FEATURES

• Complete intake and exhaust valve combo kit
• Includes one intake valve, one exhaust valve, and two valve stem seals
• High-quality Japanese manufacturing with strict quality standards
• OEM-style fit, finish, and performance characteristics
• Restores proper compression and combustion chamber sealing
• Durable materials engineered for extended service life
• Direct bolt-in replacement for simplified engine rebuilding
• Significant cost savings compared to genuine OEM pricing

TECHNICAL SPECIFICATIONS

• Brand: Shindy
• Part Name: Intake & Exhaust Valve Set + Seals
• Component Type: Intake and Exhaust Valves with Stem Seals
• Supported Years: 1970–1985
• Compatible Trims: Honda ATC90, Honda ATC110

FITMENT

• Honda ATC90 (1970–1978)
• Honda ATC110 (1979–1985)

WHY RIDERS CHOOSE THIS

Riders restoring older two-wheeled utilities trust this valve set because it delivers true OEM-style dimensions straight from Japanese manufacturers, eliminating guesswork during cylinder head assembly.

The precise valve face geometry combined with properly scaled stem seals ensures immediate compression recovery and prevents oil consumption, keeping classic engines breathing efficiently under load.

Because every component matches the original equipment specifications, mechanics can execute straightforward top-end rebuilds without specialized tooling or secondary porting work.

This combination of direct compatibility, proven Japanese craftsmanship, and budget-friendly pricing makes it the logical choice for maintaining authentic performance on period-correct Honda ATVs.