Extension Pipe Part # 60708

Fits these Vehicles:

2019-2022 Chevrolet Silverado 1500/ GMC Sierra 1500 ONLY 2.7L 4 Cyl./ 4.3L V6/ 5.3L V8 Automatic/ Manual Transmission Crew Cab With Standard Bed (6' 7") 157" Wheelbase.

MSRP : $80.99
Or buy from Borla (USA credit cards only):

This extension pipe is used to adapt the 147.4" Wheelbase BORLA® systems to vehicles with Crew Cab with Standard Bed (6' 7") 157" Wheelbase.

Includes 1) 3" clamp. Built from premium, high-quality austenitic T-304 stainless steel, to give you the absolute best in performance and durability. Precision computer numerical control (CNC) manufacturing ensures an accurate fit.

Best of all, BORLA® stands behind every extension pipe with a Million-Mile Warranty. Just what you'd expect from the world's most experienced (and most winning) exhaust brand.


This product in the physical form it is sold does not present a hazard. However, operations including, but not limited to welding, brazing, or thermal cutting can expose you to chemicals including Chromium, Nickel, Cobalt, Arsenic, Cadmium and Lead which are known to the State Of California to cause cancer, birth defects and other reproductive harm. For more information go to

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Available for this vehicle

Technical Specs
Pipe Diameter
Installation Instructions Shipping Info
System Weight Boxed Weight Box Size
1.4 4.4 10 x 6 x 19