Atlantic Jet Sports carries the complete line of Genuine Keihin Carburetor Arm Springs.
| PART NUMBER | DESCRIPTION | LENGTH |
| 1290-966-2000 | 42mm 40 Gram | 3/8" |
| 1290-947-2000 | 42mm 70 Gram | 7/16" |
| 1290-992-2000 | 40mm 40 Gram | 5/16" |
| 1290-961-2000 | 40mm 70 Gram | 11/32" |