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Start ShoppingSHINDY 07-301 Valve Set - Complete Engine Valve Replacement for Honda Dirt Bikes (Intake & Exhaust)
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Description
Upgrade your Honda dirt bike's engine performance with this high-quality SHINDY 07-301 Valve Set. Designed for OEM compatibility, this complete intake and exhaust valve kit delivers reliable power output and long-lasting durability for off-road riders.
Key Features
- Complete Engine Valve Set (Intake & Exhaust): Ensures balanced airflow and optimal combustion efficiency for maximum horsepower.
- OEM-Style Steel Valves (Japan-Made): Precision-engineered to match original equipment specifications for seamless integration.
- Designed for Honda Off-Road Dirt Bikes: Specifically calibrated for Honda's rugged off-road engines to handle extreme riding conditions.
- Blister-Packaged for Easy Storage: Compact, labeled packaging keeps components organized and protected during transport.
Why Choose This Product
Whether you're tackling muddy trails or rocky terrain, this SHINDY valve set provides the reliability you need. The steel construction resists wear from high-temperature environments, while the OEM-style design ensures perfect fitment with no modification required. Ideal for riders seeking factory-level performance without compromising on durability or cost-effectiveness.
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Upgrade your Honda dirt bike's engine performance with this high-quality SHINDY 07-301 Valve Set. Designed for OEM compatibility, this complete intake and exhaust valve kit delivers reliable power output and long-lasting durability for off-road riders.
Key Features
- Complete Engine Valve Set (Intake & Exhaust): Ensures balanced airflow and optimal combustion efficiency for maximum horsepower.
- OEM-Style Steel Valves (Japan-Made): Precision-engineered to match original equipment specifications for seamless integration.
- Designed for Honda Off-Road Dirt Bikes: Specifically calibrated for Honda's rugged off-road engines to handle extreme riding conditions.
- Blister-Packaged for Easy Storage: Compact, labeled packaging keeps components organized and protected during transport.
Why Choose This Product
Whether you're tackling muddy trails or rocky terrain, this SHINDY valve set provides the reliability you need. The steel construction resists wear from high-temperature environments, while the OEM-style design ensures perfect fitment with no modification required. Ideal for riders seeking factory-level performance without compromising on durability or cost-effectiveness.| SKU | GMDD02B7D7 |
|---|---|
| MPN | 07-301 |
| Brand | SHINDY |
| Category | Engine |
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Featured Review
| Make | Model | Years |
|---|---|---|
| Honda | XR250R | 1986-1986 |
| Honda | XR250R | 1987-1987 |
| Honda | XR250R | 1988-1988 |
| Honda | XR250R | 1989-1989 |
| Honda | XR250R | 1990-1990 |
Frequently Asked Questions
This specific Shindy 07-301 valve set is listed by retailers for Honda XR250R models in the late 1980s to about 1990. Always confirm exact year and model with the retailer’s fitment tool or your OEM parts fiche before ordering.
No. Shindy 07-301 is an aftermarket OEM‑style replacement set. It is designed to match OEM dimensions and work with stock springs, retainers, and seals, but it is not made by Honda.
You should plan on new valve stem seals at a minimum. Many engine builders also replace valve springs, keepers, and seals together and will inspect or replace valve guides if worn. A head gasket and related top‑end gaskets are typically needed as well.
Installation requires cylinder head removal, a valve spring compressor, measuring tools, and knowledge of cam timing and valve train setup. Most riders either have an experienced engine builder do the job or follow the OEM service manual very carefully.
This Shindy 07-301 kit is intended as an OEM‑style replacement, so power output should be similar to stock when installed in a properly rebuilt head with correct clearances and good seats.
Installation Guide
Difficulty
Hard
Est. Time
3 hr 0 min
Tools Required
- Metric socket set
- Torque wrench
- Valve spring compressor
- Feeler gauges
- Micrometer or caliper (for valve stem and guide inspection)
- Soft‑face hammer and small drift (for valve keepers, as needed)
- Pick or magnet (for valve keepers)
- Valve lapping tool and compound (if lapping is performed)
- Service manual for torque specs and clearances
Pro Tips
- Mark each valve’s original location during teardown and keep parts organized in labeled trays or bags
- Always replace valve stem seals when installing new valves
- Measure valve stem and guide clearances and compare to service manual limits; replace guides if out of spec
- Lightly coat valve stems with clean engine oil before installation
- After assembly, rotate the engine by hand several revolutions to confirm smooth operation and correct timing before first start
- Perform a compression or leak‑down test after installation to verify sealing
Common Mistakes to Avoid
- Not using a service manual for correct torque specs and valve clearances
- Mixing up intake and exhaust valves or installing valves in different locations than they were measured for
- Damaging valve stem seals during installation
- Failing to check valve guide wear before installing new valves
- Reusing worn or damaged valve springs and keepers
- Not cleaning carbon deposits from the combustion chamber and valve seats
- Incorrect cam timing during reassembly
Comparison vs Stock/OEM
Shindy 07-301 is an OEM‑style replacement valve set intended to match the fit and function of the original Honda valves in XR250R applications.
Improvements
- Cost savings compared with brand‑new OEM Honda valves (based on retailer pricing).
- Convenient kit format including both intake and exhaust valves for the application.
Considerations
- Performance and durability are intended to be similar to OEM, not a high‑performance upgrade.
- Seat condition, guide wear, and correct installation have as much impact on longevity as the valve brand itself.
Durability & Warranty
Expected Lifespan
Comparable to OEM valves when installed in a properly rebuilt head with correct clearances and maintenance; actual life depends heavily on riding conditions, maintenance, and engine state.
Maintenance
Follow Honda’s maintenance schedule for valve clearance checks and adjustment intervals; inspect valve clearances regularly and investigate any sudden change in clearances, loss of compression, or hard starting.
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