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Tell Us More About Your GMC K2500 Suburban. View all models

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When you increase the weight in the back of your Suburban, you increase the work your car has to do. With a new GMC K2500 Suburban exhaust header from AutoZone, you get a part that keeps your engine breathing and performing at its best.

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  •  | Page 1 of 2 |  
  • Part Number: 49152-1FLT
  • Notes: Afterburner Headers. Ceramic; Without AIR Tubes; Modify Stock exhaust to retain catalytic converter. May Require Clutch Linkage Modification; Require air conditioner Bracket PN[10042FLT]; With oxygen Sensor - Use Reducer PN[10105FLT] For 2.5" Flange; With oxygen sensor - Use Reducer PN[10110FLT] For 3" Flange
  • Part Number: 11500SFLT
  • Notes: Standard Header Primary Tube Collector Size 1.5x3"; With AIR Injection Manifold Welded In; Modify Stock exhaust to retain catalytic converter. Require air conditioner Bracket PN[10042FLT]; With oxygen Sensor - Use Reducer PN[10105FLT] For 2.5" Flange; With oxygen sensor - Use Reducer PN[10110FLT] For 3" Flange
  • Part Number: 11500FLT
  • Notes: Standard Header Primary Tube Collector Size 1.5x3"; Without AIR Tubes; Modify Stock exhaust to retain catalytic converter. May Require Clutch Linkage Modification; Does Not Fit with Angle Plug Heads; Must Remove The Rubber Stopper Below The Starter; Require air conditioner Bracket PN[10042FLT]; With oxygen Sensor - Use Reducer PN[10105FLT] For 2.5" Flange
  • Part Number: 31500FLT
  • Notes: Primary Tube Collector Size 1.5x3"; Without AIR Tubes; Modify Stock exhaust to retain catalytic converter. May Require Clutch Linkage Modification; Does Not Fit with Angle Plug Heads; Require air conditioner Bracket PN[10042FLT]; With oxygen sensor - Use Reducer PN[10110FLT] For 3" Flange
  • Part Number: 31506FLT
  • Notes: Primary Tube Collector Size 1 5/8x2.5"; Without AIR Tubes; Modify Stock exhaust to retain catalytic converter. Must Remove The Rubber Stopper Below The Starter; Require air conditioner Bracket PN[10042FLT]; With oxygen Sensor - Use Reducer PN[10105FLT] For 2.5" Flange
  • Part Number: 49152FLT
  • Notes: Afterburner Headers. Standard; Without AIR Tubes; Modify Stock exhaust to retain catalytic converter. May Require Clutch Linkage Modification; Must Remove The Rubber Stopper Below The Starter; With oxygen Sensor - Use Reducer PN[10105FLT] For 2.5" Flange; With oxygen sensor - Use Reducer PN[10110FLT] For 3" Flange
  • Part Number: 91830-1FLT
  • Notes: Shorty Smog Headers 1.5" Primary Tubing; 2.5" Collector; Mild Steel; Silver Metallic Ceramic; Gaskets; Hardware. Will Work With Factory Exhaust System; Fits Where Drivers Side Manifold Has Its Exit Rear Of The Rear Exhaust Port; Stock Replacement; Bolts Directly To Factory Headpipes; Will Not Fit With AIR Injection Pump
  • Part Number: 11506FLT
  • Notes: Standard Header Primary Tube Collector Size 1 5/8x2.5"; Without AIR Tubes; Modify Stock exhaust to retain catalytic converter. Must Remove The Rubber Stopper Below The Starter; Require air conditioner Bracket PN[10042FLT]; With oxygen Sensor - Use Reducer PN[10105FLT] For 2.5" Flange
  • Part Number: 91832FLT
  • Notes: Shorty Smog Headers 1.5" Primary Tubing; Without AIR; 2.5" Collector; Mild Steel; Black; Gaskets; Hardware. Will Work With Factory Exhaust System; Stock Replacement; Bolts Directly To Factory Headpipes
  • Part Number: 91831FLT
  • Notes: Shorty Smog Headers 1.5" Primary Tubing; With AIR; 2.5" Collector; Mild Steel; Painted Black; Gaskets; Hardware. Will Work With Factory Exhaust System; Fits Where Drivers Side Manifold Has Its Exit Rear Of The Rear Exhaust Port; Stock Replacement; Bolts Directly To Factory Headpipes
  • Part Number: 91831-1FLT
  • Notes: Shorty Smog Headers 1.5" Primary Tubing; With AIR; 2.5" Collector; Mild Steel; Silver Ceramic; Gaskets; Hardware. Fits Where Drivers Side Manifold Has Its Exit Rear Of The Rear Exhaust Port; Stock Replacement; Bolts Directly To Factory Headpipes
  • Part Number: 91830FLT
  • Notes: Shorty Smog Headers 1.5" Primary Tubing; 2.5" Collector; Mild Steel; Painted Black; Gaskets; Hardware. Will Work With Factory Exhaust System; Fits Where Drivers Side Manifold Has Its Exit Rear Of The Rear Exhaust Port; Stock Replacement; Bolts Directly To Factory Headpipes; Will Not Fit With AIR Injection Pump
  •  | Page 1 of 2 |  

Drivers often replace factory manifolds with exhaust headers made specifically for their vehicles. This improves performance by releasing exhaust through a system that's more durable and has a better design than the original. The right exhaust header for GMC K2500 Suburban models also improves both horsepower and airflow. AutoZone carries K2500 Suburban exhaust headers that last, and we get them to you with Free Shipping on online orders over $75. Order online or come in person and make use of our Loan-a-Tool program to get your header installed.

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