AP Exhaust 700158 Exhaust Muffler

AP Exhaust 700158 Exhaust Muffler Overview

The AP Exhaust 700158 muffler is designed specifically for Chevrolet and GMC trucks, including C1500, C2500, K1500, and K2500 models. This aluminized steel muffler offers a durable, baffled design that balances sound control with reliable exhaust flow.

• Body dimensions: 22 inches length, 9 inches width, 7 inches height
• Constructed from aluminized steel for corrosion resistance
• Baffled muffler type with O/oo configuration for sound attenuation
• Inlet and outlet pipe diameters both 2.75 inches
• Single inlet on right center and single outlet on left center
• Oval shape with overall length of 27 inches
• Regular grade type without heat shield attachment
• Compatible with Chevrolet and GMC C1500, C2500, K1500, and K2500 trucks

Detailed Product Description

The AP Exhaust 700158 muffler is engineered to meet the exhaust needs of Chevrolet and GMC full-size pickup trucks, including the C1500, C2500, K1500, and K2500 series. Its aluminized steel body provides enhanced resistance to rust and corrosion, extending the service life of the muffler under typical driving conditions. The muffler features a baffled design with an O/oo configuration, which helps reduce exhaust noise to levels comparable with OE standards while maintaining efficient exhaust flow.

With a body length of 22 inches and an overall length of 27 inches, this muffler fits the specified truck models without requiring modifications. The oval shape and precise inlet and outlet pipe diameters of 2.75 inches ensure proper fitment and connection to the existing exhaust system. The inlet is positioned on the right center, and the outlet is on the left center, matching factory exhaust layouts for straightforward installation.

Common Applications and Problem Solving

• Replacement for worn or damaged mufflers on Chevrolet and GMC C1500, C2500, K1500, and K2500 trucks
• Reduces excessive exhaust noise caused by muffler failure or leaks
• Restores proper exhaust flow to improve engine performance and fuel efficiency
• Prevents rust and corrosion damage common in older mufflers
• Maintains factory exhaust system configuration for emissions compliance

Installation Notes and Tips

Ensure the existing exhaust system is inspected for rust or damage before installing the AP Exhaust 700158 muffler. The muffler’s inlet and outlet pipe diameters of 2.75 inches should match the vehicle’s exhaust pipes for a secure fit. Since this muffler does not include a heat shield, verify clearance from heat-sensitive components during installation. Professional installation is recommended to ensure proper alignment and secure mounting.

Quality Assurance and Warranty

AP Exhaust manufactures this muffler with aluminized steel to provide durability and corrosion resistance suitable for Chevrolet and GMC truck applications. The muffler meets regular grade standards and is designed to deliver sound levels comparable to original equipment. Warranty details are available from AP Exhaust and should be confirmed at the time of purchase.