Replacement Muffler Inserts, Each For Empi Dual Racing Exhaust 356 Stock Replacement Single Port HeadComplete

Stock Replacement Single Port HeadComplete

EK 003 420 XXP2: Add new set of Dual Port Stage 2Port and Polish 40x35

New set of 8 AA 28mm Lightweight Lifters Made from a one piece forging that's heat treated and ground to precision with oil hole for extra cam lubrication

Manifolds feature a 3 and 4-hole stud pattern

Compression:9

Replacement Muffler Inserts, Each For Empi Dual Racing Exhaust 356 Stock Replacement Single Port HeadCompleteReplacement Muffler Inserts, For Empi Dual Racing Exhaust. Replace old rust out inserts on allDual Racing Exhaust systems Works with all Empi Exhaust systems, Part numbers: 56 3709, 00 3708, 55 3708, and 00 3709