50 Delta Flow® - 2.25 Center In / 2.25 Center Out - Moderate Sound 1991-audi-100-esi2028134 Valve Cover - Tall -

Valve Cover - Tall - PCV Port - Billet Fill Cap - Hardware Included - Fabricated Aluminum - Center Bolt - Small Block Chevy - GM F-Body 1993-97 - Pair

670 in OD - 0

Carburetor Spacer - 1 in Thick - 4 Hole - Square Bore - 1

Headers - Twisted Steel - 1

Oil Pressure Gauge - Waterproof LED - 0-120 psi - Electric - LED - Warning Light - 2-5/8 in Diameter - Black Face - Each

50 Delta Flow® - 2.25 Center In / 2.25 Center Out - Moderate Sound 1991-audi-100-esi2028134 Valve Cover - Tall -The three chamber design utilizes Flowmaster's Delta Flow technology along with an internal tuning chamber to reduce sound inside the vehicle. Provides the same performance and exterior tone characteristics as the two chamber, but with less interior resonance. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.