Gibson MWA Superflow Dual/Dual Oval Muffler - 4x9x14in/3in Inlet/3in Outlet - Stainless Gibson GIBBM0112
Gibson MWA Superflow Dual/Dual Oval Muffler - 4x9x14in/3in Inlet/3in Outlet - Stainless Gibson GIBBM0112
Gibson MWA Superflow Dual/Dual Oval Muffler - 4x9x14in/3in Inlet/3in Outlet - Stainless Gibson GIBBM0112
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Gibson MWA Superflow Dual/Dual Oval Muffler - 4x9x14in/3in Inlet/3in Outlet - Stainless

Gibson
GIBBM0112
677418030150
Muffler
3 Units In Stock - Ships Next Business Day
$ 315.97
$ 315.97

SKU: BM0112 | UPC: 677418030150

Gibson MWA Superflow Dual/Dual Oval Muffler - 4x9x14in/3in Inlet/3in Outlet - Stainless

Gibson MWA Superflow Dual/Dual Oval Muffler features a 4x9x14 inch stainless body with dual 3 inch inlets and dual 3 inch outlets for universal fit in custom dual exhaust systems on hot rods cars off-road vehicles trucks and SUVs. Straight-thru design allows exhaust gases to flow at highest rates only 3cfm less than a 3 inch straight pipe boosting power potential while keeping interior drone low. Without internal packing or weak baffles this muffler stays lightweight and produces a unique powerful sound.

Key Features

  • Dimensions: 4 x 9 x 14 inch oval body with dual 3 inch inlets and dual 3 inch outlets supports high volume dual exhaust setups
  • Flow Performance: Straight-thru perforated core flows just 3 CFM less than straight pipe for unrestricted exhaust and increased horsepower
  • Construction: 100 percent stainless steel build resists corrosion and lasts longer than aluminized or painted alternatives
  • Sound Profile: Aggressive deep tone with reduced cabin drone ideal for performance driving
  • Design: No packing or baffles maintains low 12 lb weight for easy handling and installation

Product Notes

  • Special order item processing may take additional time beyond standard shipping
  • Inspect exhaust clamps and hangers for compatibility prior to install
  • Ships via standard ground in protective packaging

Installation Notes

  • Professional installation recommended.
  • Slip-fit or weld into existing 3 inch dual exhaust pipes matching inlet outlet centers
  • Uses standard exhaust clamps or welding hardware no special mounts required

This Part Fits

Year Make Model Submodel
Universal All Dual Exhaust Vehicles 3in Piping Required

Why Choose Gibson?

  • Over 30 years crafting American-made exhaust components
  • Stainless steel withstands harsh conditions for long-term performance
  • Engineered for real-world flow gains and sound in custom applications

Frequently Asked Questions

  • Q: Will this muffler fit my dual exhaust truck?
    A: Yes fits any vehicle with dual 3 inch exhaust piping centers match standard configurations for cars trucks SUVs and off-road builds
  • Q: What material is used for durability?
    A: Full 409 stainless steel tubing and casing provides superior rust resistance and strength over aluminized steel
  • Q: What warranty coverage applies?
    A: Gibson offers limited lifetime warranty on stainless mufflers against manufacturing defects

Shipping & Handling

  • Method: Standard Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Secure box 16 x 11 x 6 inches
  • Weight: 12 lbs

Request For Information

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