Twin Air Exhaust Plug "Mini", Diameter 18mm to 21mm (with Strap) S3-Heading-R&G Exhaust Hangers this spark plug offers dependable

this spark plug offers dependable firing performance and efficient combustion

Sleek aerodynamic profile reduces drag while providing comprehensive frontal coverage

and replacement springs

Does not affect rubber and plastic

Thanks to its many options

Twin Air Exhaust Plug "Mini", Diameter 18mm to 21mm (with Strap) S3-Heading-R&G Exhaust Hangers this spark plug offers dependableProprietary soft rubber material featuring fibreglass reinforcement that overlays a durable plastic base. The outer rubber material floats on the plastic base, allowing you to twist the plug into the exhaust creating a leakproof seal. The Twin Air lanyard attached makes it easy to find and store. Offered for 2 or 4 stroke exhaust systems. Features: Outer rubber material floats on the plastic base and allows you to twist the plug into the exhaust