Flowmaster Signature Series Active Valve Cat-Back Exhaust for 2024+ GM 1500 - 738207

The Flowmaster Signature Series Cat-Back Exhaust System, part number 738207, is a premium active-valve exhaust upgrade for select 2024-2026 Chevrolet Silverado 1500 and GMC Sierra 1500 trucks equipped with the 6.2L engine. Constructed from premium 304 stainless steel, the system features a 3.5-inch inlet, dual 2.5-inch mandrel-bent tailpipes, and a specially tuned Signature Series straight-through muffler. OEM-style active valve control integrates with the truck's factory drive modes, allowing the exhaust sound to change between Normal, Sport, and Off-Road modes while retaining the factory rear bumper exhaust bezels.

Key Features & Specs:

• Series: Flowmaster Signature Series
• Type: Active valve cat-back exhaust system
• Engine Compatibility: 6.2L
• Material: 304 stainless steel
• Inlet Diameter: 3.5-inch
• Tailpipe Diameter: Dual 2.5-inch
• Tubing Construction: 16-gauge mandrel-bent 304 stainless steel
• Muffler: Signature Series
• Muffler Design: Straight-through absorption style
• Sound Level: Aggressive to moderate
• Active Valve: OEM-style valve with integrated turndown
• Valve Control: Works with factory drive modes for adjustable exhaust sound
• Valve Actuator: Reuses the factory OEM actuator
• Exit Style: Dual rear exit
• Exit Location: Factory bumper cutouts
• Factory Appearance: Retains factory exhaust bezels
• Drivetrain: 2WD and 4WD
• Performance: Maximum tested gains up to 15 hp and 13 lb-ft at the rear wheels
• Installation: Uses factory hanger locations and connections
• Included: Installation hardware and instructions
• Part Number: 738207
• Warranty: Flowmaster Lifetime Limited Warranty

Fitment:

Fits select 2024-2026 Chevrolet Silverado 1500 and GMC Sierra 1500 models equipped with the 6.2L engine.

• 2024-2026 Chevrolet Silverado 1500 High Country
• 2024-2026 Chevrolet Silverado 1500 LT Trail Boss
• 2024-2026 Chevrolet Silverado 1500 LTZ
• 2024-2026 Chevrolet Silverado 1500 RST
• 2024-2026 GMC Sierra 1500 AT4
• 2024-2026 GMC Sierra 1500 Denali
• 2024-2026 GMC Sierra 1500 Denali Ultimate
• 2024-2026 GMC Sierra 1500 SLT