aFe Power 2-1/2 IN 409 Stainless Steel Axle-Back Exhaust System for 2016-2022 Chevrolet Camaro(49-44118-C) FITMENT_SPORT_TOURING As can be seen -

As can be seen - the stock intake tube has 2 concertina sections which are used to allow the tube some flexibility for engine movement

Peak power gains of 50 whp and 85 ft-lbs of torque around 6000 RPM

please select above from drop down

And the serrations at the spacer entrance reduce the annoying whistling at idle and cruising speed that is characteristic of other throttle body spacers

Fits well with underside layout

aFe Power 2-1/2 IN 409 Stainless Steel Axle-Back Exhaust System for 2016-2022 Chevrolet Camaro(49-44118-C) FITMENT_SPORT_TOURING As can be seen -Performance Gains: This system produced gains of up to +4 HP and +5 lbs. x Ft. TQ., as measured on our in house dyno. 2 1 2" 409 Stainless Steel Construction: This axle back exhaust system is constructed of 2 1 2" mandrel bent 409 stainless steel tubing for maximum strength and durability. Dual 4 1 2" Diameter Carbon Fiber Exhaust Tips: Finishing off this exhaust system are dual 4 1 2" diameter carbon fiber 304 stainless steel clamp on exhaust tips.