GM Powerglide Filter Extension Deep Pan to Suit Billet Valve Body Their improved seal design will

Their improved seal design will conserve pump volume

Speedmaster keeps you in the race with competitive pricing and quality parts

They feature bodies and / or secondary towers and feature brass secondary contacts (except direct fire coil on plug applications)

The Speedmaster valve locks will fit any Speedmaster 10 degree retainer and are recommended for all race applications due to their superior strength

GM Powerglide Filter Extension Deep Pan to Suit Billet Valve Body Their improved seal design willThese Speedmaster automatic transmission filter extensions are designed to move the transmission filter into the oil in most aftermarket deep transmission pans. They include longer mounting bolts to fit the valve body.