2022 Sierra 1500 LTD | Performance Cat-back Exhaust | Crew Cab | 6.2L | Dual Rear | No Tips

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$2,395.00 $1,820.20
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Give your Next Generation Sierra 1500 Crew Cab LTD 6.2L engine increased performance and a more assertive sound with this Performance Cat-back Exhaust System from GMC. This Genuine GMC Accessories Cat-back Exhaust system is designed for Long Wheel Base (LWB - Crew Cab with Standard Bed [6'-6"]) models with 6.2L (L87) engine and Dual Rear Exit Exhaust (N10). This Dual-Split, Rear-Exit, Through-the-Bumper, Performance Exhaust kit expands the diameter of stock pipes and reduces restrictions in the exhaust pipes which allows your engine to breathe better. Made from T-304 stainless steel with larger front (3.5-inch outer-diameter) and rear split (2.75-inch outer-diameter) pipes, this system offers a 40 percent reduction in back pressure at 335 g/s. This helps provide a 13-hp improvement at 5,600 rpm and 8 additional pound-feet of torque at 4,100 rpm, when compared to the production exhaust system. This Performance Exhaust System is a bolt-on (No Welding) cat-back design and includes everything required for a complete installation. Emissions-legal in all 50 states, this system will not void the New-Vehicle Limited Warranty. Exhaust tips are NOT include since this system is designed exclusively for models with RPO N10 (Exhaust, dual with polished outlets) which includes rear bumper with integrated exhaust tips.


  • Designed and Engineered by GMC
  • Genuine GMC Accessories provide Factory Fit, Finish and Function
  • Up to +13 hp increase and up to +8 lb-ft of torque
  • Direct Replacement with NO welding required
  • T-304 Stainless Steel Construction with Integrated Hangers
  • Catalytic Converter Back (CatBack) System
  • Includes Front Assembly Pipe, Performance Muffler, Y-Pipe Assembly, Cross Over Pipe, Right & Left Hand Tail pipes, and 5 Assembly Clamps
  • Replaces: 84173609, 84527232
  • Requires Long Wheel Base (LWB) Model which includes Crew Cab with Standard Bed [6'-6"]
  • Requires Models with 6.2L Gas (L87) Engine
  • Designed for Models with Dual Rear Exit Exhaust (N10)
  • Exhaust tips are NOT include since this system utilizes rear bumper integrated exhaust tips on Models with N10 Exhaust
  • EXCLUDES Short Wheel Base Models: Crew Cab with Short Bed [5'-8"] AND Double Cab with Standard Bed [6'-6"]

Sierra 1500 LTD | Performance Cat-back Exhaust | Crew Cab | 6.2L | Dual Rear | No Tips




California Residents:
California Prop 65 WarningCalifornia Prop 65 WARNING: Cancer and Reproductive Harm. For more information go to https://www.P65Warnings.ca.gov

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