Hooker Aero Chamber Muffler 21729HKR BLH 1968-1969 Chevrolet Chevelle 396 CID

1968-1969 Chevrolet Chevelle 396 CID

has a moderate to aggressive sound level inside and outside of the truck

Drilling for End Cap

00-inch stainless steel tubing into the Scavenger Series® X-pipe cross-over for maximum performance and tone

Hooker Aero Chamber Muffler 21729HKR BLH 1968-1969 Chevrolet Chevelle 396 CIDOverview The all aluminized and stainless steel Aero Chamber is designed to do much more than simply muffle exhaust noise. The Aero Chamber Muffler produces a deep throaty powerful sound that will not change with time. The Hooker Aero Chamber uses a unique step principal, similar to that which is currently popular in racing header design. The aerodynamically designed chambers flow 23% better and produce more horsepower and torque than the most popular