Triumph Norton BSA Amal Concentric Short Velocity Stack (1) Chopper Bobber Cafe PN# TBS-900 BF

Description

The short flat velocity stacks are useful where fitment of an air cleaner is limited due to clearance.

Small velocity stacks feature a non-restrictive screen for prevention of the introduction of debris into the engine.

The velocity stack is installed over the mouth of the carburetor.