| | R6600 | Yamaha YFS200 Blaster (1988-2006) | STD 66MM (Fits Vitos Cast and Early F Series Forged Pistons (Ring End Gap is under locating pin) | Out of Stock |
| | R6650 | Yamaha YFS200 Blaster (1988-2006) | .020 66.5MM (Fits Vitos Cast and Early F Series Forged Pistons (Ring End Gap is under locating pin) | Out of Stock |
| | R6700 | Yamaha YFS200 Blaster (1988-2006) | .040 67MM (Fits Vitos Cast and Early F Series Forged Pistons (Ring End Gap is under locating pin) | Out of Stock |
| | R6725 | Yamaha YFS200 Blaster (1988-2006) | .050 67.25MM (Fits Vitos Cast and Early F Series Forged Pistons) | Out of Stock |
| | R6750 | Yamaha YFS200 Blaster (1988-2006) | .060 67.5MM (Fits Vitos Cast and Early F Series Forged Pistons (Ring End Gap is under locating pin) | Out of Stock |
| | R7200 | Yamaha YFS200 Blaster (1988-2006) | STD 72MM (Fits first design Vitos Cast Big Bore Pistons (Ring End Gap is under locating pin) | Out of Stock |
| | R7300 | Yamaha YFS200 Blaster (1988-2006) | .040 73MM (Fits first design Vitos Cast Big Bore Pistons (Ring End Gap is under locating pin) | Out of Stock |
| | R6400 | Yamaha YFZ350 Banshee (1987-2006) | STD 64MM (Fits Vitos Cast and Early F Series Forged Pistons (Ring End Gap is under locating pin) | Out of Stock |
| | R6500 | Yamaha YFZ350 Banshee (1987-2006) | .040 65MM (Fits Vitos Cast and Early F Series Forged Pistons) | Out of Stock |
| | R6550 | Yamaha YFZ350 Banshee (1987-2006) | .060 65.5MM (Fits Vitos Cast and Early F Series Forged Pistons (Ring End Gap is under locating pin) | Out of Stock |
| | R6800 | Yamaha YFZ350 Banshee (1987-2006) | STD 68MM (Fits first design Vitos Cast Big Bore Pistons (Ring End Gap is under locating pin) | Out of Stock |
| | R6850 | Yamaha YFZ350 Banshee (1987-2006) | .020 68.5MM (Fits first design Vitos Cast Big Bore Pistons (Ring End Gap is under locating pin) | Out of Stock |
| | R6900 | Yamaha YFZ350 Banshee (1987-2006) | .040 69MM (Fits first design Vitos Cast Big Bore Pistons (Ring End Gap is under locating pin) | Out of Stock |