Billet Round Black Gear Knob Shift Shifter Ball 1/2"-20 Carburettor It improves the film strength

It improves the film strength between the cylinder wall and piston rings and slows oil burning and improves pressure in worn engines

Part Number: AF104-16S

Aeroflow's 400 series push lock fittings are a CNC machined one piece fitting which provide uninterrupted flow

Subaru Impreza 2006-Current

- Dual Plane Configuration

Billet Round Black Gear Knob Shift Shifter Ball 1/2"-20 Carburettor It improves the film strengthPart Number: AF72 9900BLK replacement shifter knob. billet round gear knob with" a " logo top insert. Shifter knob has 1 2 20" internal thread. also includes thread adapters to fit 3 8 24 ", 3 8 16 ", 5 16 18", m8 x 1. 25, m10 x 1. 25 and m10 x 1. 50.