Description

EXCEPT ZR2 &amp

AT4X models. Factory Split Rear Exit Vehicles ONLY. Add Adapter 60706 for Crew Cab with Standard Bed (6′ 7″) 157″ Wheelbase vehicles. This BORLA system has a valve simulator to prevent the Check Engine Light from coming on. Optional True Dual Cat-Back system available. The 3.5″ into dual 2.75″ system features BORLA’s classic S-Type sound and Polyphonic Harmonizer Technology which utilizes patented units that contain pipes of different diameters and lengths to create multiple exhaust notes that harmonize to deliver a cleanrichfull-bodied sound with no drone inside the vehicle. Replace the muffler behind the primary muffler in this BORLA S-Type system with Polyphonic Harmonizer 60680 to attain the ATAK sound level (louder than S-Type). This system features dual 3.5″ X 3.28″ bright chrome on T-304 stainless steel tips on each tail pipe. Installation REQUIRES removal of the Factory Valance Tips. Systems with black chrome on T-304 stainless steel tipscarbon fiber tipsand systems that reuse the original equipment tips are also available. BORLA Cat-Back &amp

Axle-Back exhaust systems feature patented straight-through and multi-core technology to unleash hidden horsepower. Increased exhaust velocity adds powerdriving excitementfuel economyand the distinctive BORLA Sound of Power respected by motoring enthusiasts everywhere. Each system is built from premium T-304 austenitic stainless steelsuperior to T-400 series knockoffs (such as 409)to give you the absolute best in performance and durability. Ultra-smooth mandrel bends ensure maximum flow &amp

powerand precision computer numerical control (CNC) manufacturing ensures an accurate fit. Give your Silverado or Sierra the power and sound it deservesbolt on a BORLA. Best of allBORLA stands behind every system with a Million-Mile Warranty. Just what you’d expect from the world’s most experienced (and most winning) exhaust brand.