Exhaust Systems

CALLAWAY Cat-Back Exhaust System

Fits 2019-2026 GM 1500 5.3-Liter, 304 stainless steel

Cast Stainless Steel T Splitter - 76mm (3") to Dual 63.5mm (2.5")

• CNC-machined connection points
• 90 degrees transition
• 76mm (3”) clamp mounting point

Cast Stainless Steel Y Splitter - 70mm (2.75") to Dual 63.5mm (2.5")

• CNC-machined connection points
• 70mm (2.75”) welding mounting point
• 63.5mm (2.5”) welding mounting points

Catalytic Converters Catalytic Converter - Universal - 225 Series - 2.25 in. Inlet/Outlet - 49 State

• Enhanced Duty
• Stainless Steel
• Made In The USA

Catalytic Converters Catalytic Converter - Universal - 225 Series - 2.50 in. Inlet/Outlet - 49 State

• Enhanced Duty
• Stainless Steel
• Made In The USA

Catalytic Converters Catalytic Converter - Universal - 225 Series - 3.00 in. Inlet/Outlet - 49 State

• Enhanced Duty
• Stainless Steel
• Made In The USA

Channel 2, O2 Sensor, Harness, and Bung Kit for Part Number 7766

The Dual Wide-Band O2 sensor module is capable of measuring AFR as low as λ = 0.5 (7.35:1 Gasoline AFR equivalent).

Collector Flange 2"

Patriot Exhaust H7258 3-bolt 2" diameter Collector Flange Kits

Collector Flange 2 1/2"

Patriot Exhaust H7253 2 1/2" 3-Bolt Collector Flange Kit

Collector Flange 3"

Patriot Exhaust H7260 3-bolt 3" diameter Collector Flange Kits

Collector Flange 3"

Patriot Exhaust H7268 Collector Flange kit 3 bolt 3"

Collector Flange 3 1/2"

Patriot Exhaust H7269 Collector Flange Kit 3 Bolt 3 1/2"

Collector Flange 4"

Patriot Exhaust H7267 Collector Flange Kit 4 Bolt Round 4"

Collector Gasket 2"

Patriot Standard Collector Gasket Universal Pair 2" Two Bolt H7953

Collector Gasket 2 1/2"

Patriot Standard Collector Gasket Universal Pair 2 1/2" Three bolt H7938

Collector Gasket 2 1/2"

Patriot Standard Collector Gasket Universal Pair 2 1/2" Two Bolt H7952

Collector Gasket 3"

Patriot Standard Collector Gasket Universal Pair 3" Three bolt H7947

Collector Gaskets - Solid Aluminum

• Won't shrink, deteriorate, blow or burn out
• Ideal for race, street, towing, or motor homes
• Sold as a pair with mounting hardware

Collector Gaskets - Solid Aluminum

• Won't shrink, deteriorate, blow or burn out
• Ideal for race, street, towing, or motor homes
• Sold as a pair with mounting hardware

Collector Reducer 2 1/2"

Patriot Exhaust H7242 2 1/2" diameter, 2 1/2" outlet Collector Reducers

Collector Reducer 2 1/2"

Patriot Exhaust H7247 Dome Style Reducer for Patriot part number H8019 1 1/2" Diameter 2 1/4" Outlet

Collector Reducer 2 1/2"

Patriot Exhaust H7248 2 1/2" diameter, 2" outlet Collector Reducers

Copper Seal Collector Gasket - Individual

• Withstands Intense Exhaust Heat
• Resists Deteriorating
• Easy Removal For Disassembly

Custom Builder Series Header Back 2.5 in Performance Exhaust System

• Attention grabbing design thanks to an aggressive style
• Features all components necessary to enable flexible installation options
• Layout, placement, orientation and exhaust note are yours to craft as you see fit

Custom Builder Series Header Back 3 in Performance Exhaust System

• Attention grabbing design thanks to an aggressive style
• Features all components necessary to enable flexible installation options
• Layout, placement, orientation and exhaust note are yours to craft as you see fit