40 Delta Flow® - 2.50 Offset In / 2.50 Same Side Out - Aggressive Sound FLEECE PERFORMANCE " the tall open evenly spaced

the tall open evenly spaced pleats provide excellent dust holding capacity for a longer service cycle between cleanings

The calibration of the breaking pressures are always reset every time we install the nozzles

you’ll enjoy smooth throttle response

Replaces GM Part # 98006523

40 Delta Flow® - 2.50 Offset In / 2.50 Same Side Out - Aggressive Sound FLEECE PERFORMANCE " the tall open evenly spacedThis 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.