Dynomax
Ultra Flo Welded Dual System

Dynomax 39494 Exhaust System Kit

Brand Dynomax 39494
2
Angle
Band
No
Polished
Rolled
Bend Type Mandrel
Body Finish Natural
Body Length 14
Clamp Count 4
Clamp Type Band
Class PD
Exhaust Type Dual
Exit Location Rear
Exit Style Straight
Finish Aluminized
Grade Type Performance
Inlet Inside Diameter 2.500 in.
Kit Contents Intermediate Pipes, Mufflers, Clamps,
Material Stainless Steel
Max Year Covered 2013
Min Year Covered 2010
Most Popular Make/Model Chevrolet Camaro
Most Popular Year 2010
Mounting Hardware Included Yes
Muffler Body Finish Bare
Muffler Body Material Stainless Steel
Muffler Count 2
Muffler Finish Bare
Muffler Material Stainless Steel
Muffler Quantity 2
Muffler Type Straight-Through
Muffler Type Included Ultra Flo Welded
Outlet Outside Diameter 2.500 in.
Oxygen Sensor Bung Included No
Pipe Diameter 2.5
Pipe Finish Natural
Pipe Material Stainless Steel
Pipe Material Stainless Steel
Product Grade Premium
Single or Dual Dual
System Style Axle Back
System Type Cat Back
System Type Dual
Tail Pipe Diameter 2.500 in.
Tip Diameter 4.000 in.
Tip Material Stainless Steel
Tip Outlet Size 4
Tip Outlet Size 4.000 in.
Tip Shape Round
Total Part VIO 116351
Tubing Diameter 2.500 in.
Product line Ultra Flo Welded Dual System
Fits Chevrolet · 4 vehicles

Bolt-on installation. Includes mounting hardware for easier setup.

Stainless steel construction. Built for lasting durability and corrosion resistance.

Straight-through design. Helps maintain a deep performance tone with less restriction.

$559.30Free shipping
Out of stock
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing β€” free returns if it doesn't
Step 2 — Quantity
Order total $559.30
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Dynomax Ultra Flo Welded Dual System Overview

The Dynomax Ultra Flo Welded Dual System, part number 39494, is a performance exhaust system kit built around straight-through stainless steel mufflers and mandrel-bent piping. It is a direct-fit axle-back exhaust solution for 2010-2013 Chevrolet Camaro models without ground effects, with a rear exit and dual exhaust layout.

Dynomax Ultra Flo Welded performance exhaust components are known for welded stainless construction, low-restriction flow, and a deep performance tone. This system uses a cat-back style layout in the product data, while the fitment notes identify it as an axle-back exhaust for the listed Camaro application.

Key Features

  • Fits 2010-2013 Chevrolet Camaro, rear, without ground effects
  • Dynomax part number 39494
  • Stainless steel pipe and muffler construction
  • Straight-through Ultra Flo Welded muffler design
  • Dual exhaust with rear exit and straight exit style
  • Mandrel-bent tubing for consistent exhaust flow
  • Round, rolled, polished tip design with 4.000 in. tip diameter
  • Band clamp style with mounting hardware included

Product Details

The Ultra Flo Welded Dual System is built for drivers looking to replace the factory exhaust on a Chevrolet Camaro with a performance-oriented stainless steel setup. The system features two stainless steel mufflers with a straight-through internal design, 2.500 in. inlet and outlet sizing, and a dual-exit rear configuration. The welded construction is intended to provide long-term durability, while the CRF sound-control technology helps reduce unwanted interior resonance without eliminating the performance tone.

For shoppers searching for a 2010-2013 Chevrolet Camaro axle-back exhaust, Dynomax 39494 offers a direct application-focused solution with premium materials and a clean rear-exit appearance. This part number, 39494, is also a strong match for buyers comparing Camaro exhaust system kit options by pipe diameter, muffler style, and stainless steel construction.

What This Exhaust Can Help Address

  • Replacing a restrictive or worn factory rear exhaust section
  • Improving exhaust flow with a straight-through muffler design
  • Reducing interior drone compared with a basic open exhaust setup
  • Restoring a cleaner rear-exit exhaust appearance on a Camaro
  • Upgrading to stainless steel components for corrosion resistance

Installation Notes

Compatible With 2010-2013 Chevrolet Camaro, rear, without ground effects. The system is designed as a bolt-on exhaust kit for the listed application. Verify vehicle configuration, exhaust routing, and clearance before installation. The kit contents listed in the product data include intermediate pipes, mufflers, and clamps; follow the vehicle-specific instructions and torque specifications during assembly.

Quality Assurance

Dynomax backs the Ultra Flo Welded muffler design with a Limited Lifetime Warranty and a 90-Day Performance & Sound Guarantee. The welded stainless steel construction, straight-through flow path, and performance-focused materials are engineered for long-term use in the 2010-2013 Chevrolet Camaro application.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeLitersCylindersPositionNotes
2013ChevroletCamaroCoupe6.2LV8N/Awithout Ground Effects; Axle Back Exhaust; Ultra Flo Welded Dual System
2012ChevroletCamaroCoupe6.2LV8N/Awithout Ground Effects; Axle Back Exhaust; Ultra Flo Welded Dual System
2011ChevroletCamaroCoupe6.2LV8N/Awithout Ground Effects; Axle Back Exhaust; Ultra Flo Welded Dual System
2010ChevroletCamaro—6.2LV8N/Awithout Ground Effects; Axle Back Exhaust; Ultra Flo Welded Dual System