| 98-1932-B |  | valve exhaust 32mm forged stainless steel w/ stellite tip & swirl polished heads Empi (1) |
| 4046 | | valve exhaust 32mm forged stainless steel w/ stellite tip & swirl polished heads Empi (4) |
| 98-1962-B | | valve exhaust 32mm stock 15-1600cc Italian Empi |
| 98-1938-B | | valve exhaust 37.5mm ss w/ alloy hard tip & polished head Empi (1) |
| 4052 |  | valve exhaust 37.5mm ss w/ alloy hard tip & polished head Empi (4) |
| 311 109 601 |  | valve intake or exhaust 35.5 stock 15-1600cc Italian |
| 98-1935-B | | valve intake or exhaust 35.5mm forged ss w/ stellite tip & polished head (1) |
| 4047 | | valve intake or exhaust 35.5mm forged ss w/ stellite tip & polished head (4) |
| 98-1937-B | | valve intake or exhaust 37mm forged ss w/ stellite tip & polished head Empi (1) |
| 4048 | | valve intake or exhaust 37mm forged ss w/ stellite tip & polished head Empi (4) |
