Flowmaster 40 Delta Flow® - 2.25 Center In / 2.25 Dual Out - Aggressive Sound 9424422 1994-pontiac-grand-prix-esi3553489 Air Springs fully adjustable from

Air Springs fully adjustable from 5-35 PSI on most applications

On the street and at the track

The solution is a supplemental cooler whose only job is to cool the engine oil

Dyno Proven gains of up to 8 hp and 8 lb-ft

Supertech Mazda Miata 1

Flowmaster 40 Delta Flow® - 2.25 Center In / 2.25 Dual Out - Aggressive Sound 9424422 1994-pontiac-grand-prix-esi3553489 Air Springs fully adjustable fromThis two chamber design incorporates Flowmaster's Delta Flow technology. The Delta deflectors generate increased scavenging for better performance and reduced interior sound. Milder exterior tone and reduced interior resonance over standard 40 series. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability. Flowmaster 40 Delta Flow 2. 25 Center In 2. 25 Dual Out Aggressive Sound 9424422 Specifications: 614 4. 00 615 13. 00