Total Seal® pioneered Gapless® technology over 50 years ago. Our Gapless® piston ring design provides consistent performance that doesn’t fade with opening end gaps. They are used for all aspects of Motorsports, Diesel, Industrial, Compressors and Aviation.
Total Seal® Gapless® patented Top or 2nd Piston Rings provide:
- Elimination of blow-by
- Increased horsepower & torque
- Longer engine life
- Improved consistency
- Longer ring life
- Better sealing
- Saves money (fewer tear-downs)
- Cleaner, cooler engine oil
- Better oil control
- Increased intake signal
- Wider torque curve
- More engine vacuum
Specifications
- Part #: M0690
- Description: Gapless Top Ring Sets
- # of Cylinder: 8
- Bore in: 4.125
- Bore mm: 104.14
- Groove Size: 1/16 1/16 3/16
- Available Sizes: STD 5 10 15 20 25 30 35 40 45 55 60 65
- Oil Tension: STD OIL,20LB+/–
If we dont show your size in stock please contact our sales team on 07 3808 1986
Custom ring sets are also available
| Sizes | Part # | Bore Inch | Bore mm |
| STD | M0690 | 4.125 | 104.14 |
| 5 | M0690 | 4.130 | 104.14 |
| 10 | M0690 | 4.135 | 104.14 |
| 15 | M0690 | 4.140 | 104.14 |
| 20 | M0690 | 4.145 | 104.14 |
| 25 | M0690 | 4.150 | 106.68 |
| 30 | M0690 | 4.155 | 106.68 |
| 35 | M0690 | 4.160 | 106.68 |
| 40 | M0690 | 4.165 | 106.68 |
| 45 | M0690 | 4.170 | 106.68 |
| 55 | M0690 | 4.180 | 106.68 |
| 60 | M0690 | 4.185 | 106.68 |
| 65 | M0690 | 4.190 | 106.68 |