Free shipping on eligible orders of $100 or more. Oversized and freight items excluded.

Shop parts / Gibson / New

Gibson CFT Superflow Offset/Offset Oval Muffler - 4x9x18in/2.25in Inlet/2.25in Outlet - Stainless

Gibson · New

Gibson CFT Superflow Offset/Offset Oval Muffler - 4x9x18in/2.25in Inlet/2.25in Outlet - Stainless

MPN 55171S · Store SKU gib55171S

$513.29
CHECK AVAILABILITY0 in supplier warehouses. Ask JuiceBuilt about availability.

Supplier stock checked 11/7/2026, 11:24:24 AM UTC. Adding a part does not reserve it.

30-day returns for unopened, unused new parts

Request a return within 30 calendar days after delivery. New parts must be unopened and unused.

Shipping & returns ↗This policy does not limit rights required by law.

Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.

Product details

Gibson CFT Muffler actually tunes your exhaust by using resonance chambers, directional louvered tuning ports and angular induction to draw exhaust gases into the muffler and expel it at a higher velocity. They feature a Chambered and louvered core, Non-packed muffler to ensures no sound degradation overtime and fully welded solid internal construction, This result delivers more power with a deep tone. Reversible. CFT Superflow Offset/Offset Oval Muffler; Stainless

Manufacturer fitment & guides

Check 55171S against the manufacturer’s application information below.

Part-specific notes

  • California Proposition 65: Y

Manufacturer documents

More from Gibson ↗See the JuiceBuilt workshop ↗

YOUR NEXT MOVE

Your build.