SPI Standard Bore Piston Rings for Yamaha Bravo 250 BR250 Long Track BR250T 70mm
SPI Standard Bore Piston Rings for Yamaha Bravo 250 BR250 Long Track BR250T 70mm
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Standard Bore Piston Rings for for SPI
These standard bore piston rings for for SPI provide a factory seal for 70mm cylinder bores in two stroke engines.
Overview
The standard bore piston rings for for SPI are designed to maintain compression and reduce blow by in engines running at standard displacement. Using high quality materials, these standard bore piston rings for for SPI offer excellent wear resistance during peak operation. Proper installation of standard bore piston rings for for SPI is critical for restoring engine efficiency.
Built For Performance
- Precision sized for 70mm bores
- High tension for maximum sealing
- Optimized for thermal expansion
- Durable finish for friction reduction
Fits These Machines
- for Yamaha Bravo 250 BR250
- for Yamaha Bravo 250 BR250T Long Track
On-The-Job Use
- Restoring compression for snowmobiles
- Top end engine refurbishment
- Repairing engines with power loss
Specs At A Glance
| Bore Size | 70mm |
Good To Know
Q: Do these require a break in period? A: Yes, follow standard engine break in procedures by varying the throttle load for the first few hours of operation to ensure the rings seal correctly. A:
Q: Are these suitable for over bored cylinders? A: No, these are meant for standard 70mm bore sizes; using them in an oversized cylinder will prevent proper sealing and cause engine damage. A:
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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