2" Tapered High Velocity Carburettor Spacer Raw Finish. Suit 4150 Style Flange grommet Bars will fit stock and

Bars will fit stock and aftermarket LS3 heads but if these are used on an OEM cylinder heads not all casting are the same and they may require some slight modifications

This nylon tubing kit is designed for use with mechanical pressure or mechanical boost gauges

internally baffled LS valve cover base with a retro style finned finish over the top

Operating pressure range is 20 kpa to 400kpa

Small Race Port

2" Tapered High Velocity Carburettor Spacer Raw Finish. Suit 4150 Style Flange grommet Bars will fit stock andPart Number : AF64 2071 2" Tapered High Velocity Carburettor Spacer Raw Finish. Suit 4150 Style Flange Aeroflow's high velocity spacers increase the velocity of the fuel air charge. This assists in enhancing fuel atomisation, increases throttle response, boosts your high RPM power and insulates the carburettor from the manifold. They are available in raw finish or black anodized and are made from 6061 T6 billet aluminium.