Gibson SFT Superflow Center/Center Round Muffler - 8x24in/3in Inlet/3in Outlet - Stainless Gibson GIB420887
Gibson SFT Superflow Center/Center Round Muffler - 8x24in/3in Inlet/3in Outlet - Stainless Gibson GIB420887
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Gibson SFT Superflow Center/Center Round Muffler - 8x24in/3in Inlet/3in Outlet - Stainless

Gibson
GIB420887
677418000894
Muffler
4 Units In Stock - Ships Next Business Day
$ 510.36
$ 510.36

SKU: 420887 | UPC: 677418000894

Gibson SFT Superflow Center/Center Round Muffler - 8x24in/3in Inlet/3in Outlet - Stainless Universal Fit

The Gibson SFT Superflow Muffler produces powerful big block sound at the tailpipe while delivering more usable pulling power and torque for trucks SUVs and cars. This universal stainless steel muffler fits 3 inch exhaust systems and stays quieter inside the cab than other aftermarket mufflers. Its baffled and chambered design ensures unrestricted flow and long-lasting performance with all welded construction.

Key Features

  • Big Block Sound: Aggressive deep exhaust tone increases torque and pulling power at the tailpipe
  • Quiet Interior: Engineered to reduce cabin noise levels compared to typical aftermarket mufflers
  • Baffled Chambered Design: No packing or screens to blow out maintains volume efficiency over time
  • Unrestricted Flow: Allows smooth exhaust evacuation for consistent power delivery
  • Stainless Steel Build: T304 stainless with all welded construction resists corrosion and damage

Product Notes

  • Verify 3 inch inlet and outlet dimensions on existing exhaust system before purchase
  • Durable design requires minimal maintenance for years of reliable operation
  • Standard ground shipping available no LTL freight required

Installation Notes

  • Professional installation recommended.
  • Cut and clamp or weld into existing 3 inch exhaust piping for secure connection
  • Works with standard exhaust clamps hangers and hardware

This Part Fits

Year Make Model Submodel
1960-Present Universal 3in Exhaust Systems All

Why Choose Gibson?

  • Established performance exhaust brand with decades of innovation
  • Premium T304 stainless steel withstands harsh conditions
  • Precision baffled engineering balances flow sound and durability

Frequently Asked Questions

  • Q: Does this muffler fit my 3 inch exhaust system?
    A: Yes this universal center/center design installs on most trucks SUVs and cars with 3 inch piping confirm inlet outlet measurements match
  • Q: What material construction does it use?
    A: Made from T304 stainless steel with fully welded seams for maximum strength rust resistance and heat tolerance
  • Q: What warranty coverage applies?
    A: Gibson provides Limited Lifetime Warranty against manufacturing defects on the muffler

Shipping & Handling

  • Method: Standard Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Sturdy cardboard box 27in L x 9in W x 9in H
  • Weight: 14 lbs

Request For Information

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