Borla 140551BC S-Type Cat-Back Exhaust System Fits Sierra 1500 Silverado 1500Exhaust System Kit S Type Cat Back Exhaust System S Type Cat Back Exhaust System; 2. 75 in. Into Muffler Dual 2. 25 in. Out; Incl. Tubing Muffler Hardware 4 in. Round x 14 in. Long Dual Black Chrome Tips; Side Exit; SPECIFICATIONS: Exhaust Type: Cat Back Exit Position: Side Inlet Inside Diameter: 2. 750 in. Material: Stainless Tip Diameter: 4. 000 in. Tubing Diameter: 2. 750 in. WARNING CA Proposition 65: Yes WARNING CA Proposition 65 Message:

An adjustable Hall-Effect sensor provides a clean cam sync signal for EFI systems

Direct replacement for all 561

UPC: 648044910079

Outflows Factory Intake By 71 Percent

Tubing outside diameter: 2-3/4 inch (70mm)

49 3/16 in

Left-right-hand thread adjustment turn-buckle allows for easy on-car adjustment

High Quality One-Piece Sealed Housing w/Auxiliary Air Inlet

This directly translates to +23 AWHP and +21 AWFT-LBS of torque making this a simple upgrade for more power you can feel

Unique Side-To-Side Lateral Rack Design Creates Strength And Reduces Vibration

For Serious Race Mechanic

Transfer Case Intermediate Shaft