aFe Apollo GT Series 3 IN Cat-Back Exhaust System w/ Dual Rear-Side Exit Black Tips for 2009-2018 Chevrolet Silverado 1500(49-44134-B) 1638 9 1969 Chevrolet Biscayne Engine:

9 1969 Chevrolet Biscayne Engine: 3

The X51 Carrera's came equipped with a variety performance upgrades

F and provides an increase of up to 27 HP and 23 Ft

and may be too much for many–especially with aftermarket components upstream

Individual Autometer Air Core Meter Movements For Each Function Provide The Accuracy And Durability Required By Even The Most Demanding Applications

aFe Apollo GT Series 3 IN Cat-Back Exhaust System w/ Dual Rear-Side Exit Black Tips for 2009-2018 Chevrolet Silverado 1500(49-44134-B) 1638 9 1969 Chevrolet Biscayne Engine:This system produced gains of up to +14 HP and +17 lbs. x Ft. TQ., as measured on our in house dyno. This cat back exhaust system is constructed of 3" mandrel bent 409 stainless steel tubing for maximum strength and durability. This system features a high flow stainless steel muffler, producing a aggressive sound. Finishing off this exhaust system are dual 4 1 2" diameter black 304 stainless steel clamp on exhaust tips. The tips features an aFe POWER