Stud Boy USI-E2214-45 Enduro Bar - USI-4 Bolt Pattern - 4.5 in. engine-valve-train-shims Set of 4 replacement restrictors

Set of 4 replacement restrictors for SyncPro carburetor synchronize

but May be Necessary in High Compression Applications

Great choice for the home builder

1987 Kawasaki ZG1000 Concours

Prevents scales/deposits that reduce heat transfer

Stud Boy USI-E2214-45 Enduro Bar - USI-4 Bolt Pattern - 4.5 in. engine-valve-train-shims Set of 4 replacement restrictorsThe Enduro Bar is our newest runner designed to be big and bold on the trail. Offering a rectangular shape . 437in. wide x . 650in. deep providing great handling and durability with 60deg. degree cutting carbide. This runner is easy on the arms while still maintaining very aggressive turning with tight radius corners being no problem. E coated in a corrosion resistant black finish. Available in 4. 5in., 6in., 7. 5in. and 9in. carbide lengths for