Borla S-Type Muffler for 6.2L Silverado 1500 ZR2 3.5" Dual 2.75" Tailpipes

Borla S-Type Muffler for 6.2L Silverado 1500 ZR2 — 3.5" Dual with 2.75" Tailpipes Designed specifically for the 6.2L Silverado 1500 ZR2 and Sierra 1500 AT4X, the Borla S-Type muffler delivers the signature Borla Sound of Power with refined, no‑drone in-cabin tone. Key Features Optimized fit: CNC‑manufactured for precise fitment on ZR2/AT4X models. Performance flow: 3.5" diameter system with dual 2.75" turn‑down tailpipes and ultra‑smooth mandrel bends. Durable construction: Premium T‑304 austenitic stainless steel for long life and corrosion resistance. Patented tech: Straight‑through and multi‑core design increases exhaust velocity for added horsepower and fuel efficiency. Check Engine Light prevention: Integrated valve simulator to avoid CEL activation. Upgrade path: Replace the small S‑Type rear muffler with Polyphonic Harmonizer 60680 to achieve ATAK® (louder) sound; optional True Dual Cat‑Back available. Warranty: Backed by Borla’s Million‑Mile Warranty. Why Choose Borla Borla combines race‑proven engineering and premium materials to unlock hidden power while preserving drivability. The S‑Type muffler balances aggressive exhaust note with comfortable cabin refinement — ideal for enthusiasts who want performance without unwanted drone.