Valvetronic Designs Universal Valved Muffler Kit | FFP
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Valvetronic Designs Universal Valved Muffler Kit

EXHAUST SYSTEMS
When the valves open, exhaust flow bypasses the internal baffling for maximum volume and near-unrestricted flow. The result is an aggressive, clean exhaust note with the unrefined frequencies...
$399.00

or as low as $33.25/mo with Affirm

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SKU: UVM.63MM.X1 Brand: Valvetronic Designs

Sound & Video

Sound & Control

Valves Open

When the valves open, exhaust flow bypasses the internal baffling for maximum volume and near-unrestricted flow. The result is an aggressive, clean exhaust note with the unrefined frequencies stripped away by the integrated resonance chamber — no rasp, no harshness, just raw exhaust character that amplifies whatever engine is upstream.

Valves Closed

Valves closed, the mufflers route exhaust through the full chambered and packed internal pathway, reducing volume to stock-equivalent levels with complete drone elimination. Daily commutes, early-morning starts, and noise-sensitive environments are handled with the same refinement as a factory exhaust system.


Construction & Engineering

  • Muffler Material: T304 Stainless Steel
  • Valve Type: Vacuum-actuated exhaust valves
  • Control System: Vacuum control box with wireless key fob
  • Internal Design: Chambered with integrated resonance chamber
  • Available Sizes: 2.5-inch and 3.0-inch inlet/outlet
  • Fabrication: Precision TIG welded T304 stainless steel

Specifications

Muffler Material
T304 Stainless Steel
Available Pipe Diameters
2.5 inches or 3.0 inches
Valve Operation
Vacuum-actuated via control box
Control Method
Wireless key fob + power adapter
Internal Design
Chambered with resonance chamber
Warranty
1 year

Fitment

Year Make Model Variant
Universal Any Any Requires 2.5″ or 3.0″ exhaust — welding required

Installation

Universal fitment requiring welding for installation. Position each muffler with the valve side facing the rear of the vehicle for optimal valve function. Route vacuum lines from each muffler to the included vacuum control box and connect to 12V power via the included adapter or hardwire connection. No drilling required. Purchaser is responsible for verifying exhaust diameter compatibility before ordering.

What’s Included

  • 2x Valvetronic Designs T304 stainless steel valved mufflers
  • Vacuum control box
  • Vacuum lines and fittings
  • Wireless key fob controller
  • Power adapter
  • Installation instructions

VALVETRONIC DESIGNS

Valvetronic Designs Universal Valved Muffler Kit

Dual-Personality Exhaust Control — Fits Any Build, Any Budget

The Valvetronic Designs Universal Valved Muffler Kit delivers true on-demand exhaust control to any vehicle equipped with a 2.5-inch or 3-inch exhaust system. Each kit includes a pair of T304 stainless steel chambered mufflers with integrated vacuum-actuated valves, a control box, vacuum lines, a wireless key fob for instant mode switching, and a power adapter for plug-and-play electrical connection. The internal architecture combines a chambered muffler core with a dedicated resonance chamber that scrubs harsh frequencies from the exhaust pulse — producing a clean, focused tone when open and stock-like silence when closed.

Installation mirrors a standard muffler replacement: weld the units inline with your exhaust, run the vacuum lines to the control box, and connect power. The valve side must face rearward for proper operation, but no drilling or fabrication beyond welding is required. The wireless key fob gives you push-button control from the driver’s seat, the garage, or anywhere within range.

For enthusiasts who want the Valvetronic dual-personality experience without the cost of a vehicle-specific catback system, the Universal Valved Muffler Kit is the most effective and accessible path to on-demand exhaust control available.

Muffler Style Single Inlet Dual Outlet, Single Inlet Single Outlet, T Style
Exhaust Pipe Size 2.5 inch / 63 MM, 3.0 inch / 76 MM, 3.5 inch / 89 MM
Muffler Quantity 1 Muffler, 2 Mufflers

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