Bronco Engine Exhaust Valve fits Honda 1997-03 XR70R 2004-12 CRF70F 1991-94 CT70
Bronco Engine Exhaust Valve fits Honda 1997-03 XR70R 2004-12 CRF70F 1991-94 CT70
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Engine Exhaust Valve for for Bronco
This engine exhaust valve for for Bronco regulates gas exit flow from the combustion chamber, serving as a replacement for Honda XR70R, CRF70F, and CT70 motorcycles.
Overview
The engine exhaust valve for for Bronco is designed to withstand extreme thermal stress while ensuring a proper seal against the valve seat. By utilizing this engine exhaust valve for for Bronco, riders restore efficient exhaust scavenging in their small-displacement engines. This engine exhaust valve for for Bronco is specifically machined for the Honda engine series listed.
Built For Performance
- Heat-resistant steel alloy composition
- Precision machined stem for smooth actuation
- Sturdy valve head to prevent burning
- Ground for optimal sealing surface contact
Fits These Machines
- for Honda XR70R 1997-2003
- for Honda CRF70F 2004-2012
- for Honda CT70 1991-1994
On-The-Job Use
- Cylinder head rebuilds
- Correcting compression loss at the valve
- Replacing burnt or bent exhaust valves
Specs At A Glance
| Part Number(s) | BR-21017 |
Good To Know
Q: Should I lap the valve? A: Yes, lapping the valve to the seat is necessary to ensure a perfect airtight seal. Q: Is the valve guide service required? A: Check the valve guide for wear when replacing valves to avoid oil consumption and valve instability.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.
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