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 Individual Autometer Air Core Meter

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

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DW has developed specially designed and calibrated flow benches utilizing digital flow meters

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 Individual Autometer Air Core MeterThis 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