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Backed by MBRP — FFP is an authorized MBRP dealer and warranty claims are honored direct.
Authorized MBRP dealer. MAP pricing — the same price as MBRP direct. Expert exhaust installation available at our Thousand Oaks, CA shop. Questions on fitment or sound? Chat with Senna or call our specialists.
2015-2026 Ford Mustang · 2.3L EcoBoost · 3-Inch Mandrel-Bent Cat-Back
Race Profile is MBRP’s loudest street tune for the EcoBoost Mustang. The 3-inch mandrel-bent system replaces the restrictive factory cat-back from the catalytic converters rearward — aggressive and present under throttle, with the volume to match the way the 2.3L turbo four pulls.
This is the system for owners who want the EcoBoost to announce itself. Because it is a true cat-back, it installs behind the catalytic converters and leaves the factory emissions equipment in place.
Built from T409 stainless steel — a genuine stainless that resists the rust-through that ends cheaper aluminized systems early. Every seam is fully welded and sealed.
The 4.5-inch tips are dual-wall, angle-cut, and finished in mirror-polished T304 stainless — they hold their shine and keep exhaust heat off the rear valance. Mandrel-bent 3-inch tubing keeps the bore at full diameter through every bend, so flow stays consistent end to end.
| Part Number | S7275409 |
| System Type | Cat-Back |
| Tubing Diameter | 3-Inch, Mandrel-Bent |
| Material | T409 Stainless Steel |
| MBRP Series | ARMOR Plus |
| Sound Profile | Race Profile |
| Tip Style | Dual-Wall, Angle-Cut, 4.5″ Outlet — Polished T304 Stainless |
| Exit Configuration | Dual Rear Exit |
| Installation | Bolt-on to factory hanger locations — no welding; clamps and hardware included |
| Emissions | Cat-back system — catalytic converters and factory emissions equipment unaffected |
| Warranty | Lifetime Warranty |
2.3L EcoBoost engine only. Fits Non-Active Exhaust models. Convertibles may require minor pipe modification for installation. Source: MBRP official compatible-vehicles listing.
MBRP backs the ARMOR Plus T409 stainless system for the life of the vehicle.
MBRP builds a true bolt-on system — mandrel-bent tubing, factory hanger locations, and every clamp in the box. Most enthusiasts have this on in an afternoon with hand tools. Prefer it done for you? Drop the car at our Thousand Oaks shop and our techs will handle the install and a fitment check.
We sell MBRP because it does what it claims: real sound, real build quality, and a warranty MBRP stands behind. No surprises.
Authority: Charles Siritho · McLaren Artura Trophy owner · Spotter for Branden Sorensen FD Pro (E46 LS+Whipple, 6th at Long Beach R1 2026) · 10+ yrs Mustang & Corvette specialist






MBRP performance exhaust — cat-backs, axle-backs, and more — for Mustang, Corvette, Supra, and beyond. MAP pricing always. Expert installation in Thousand Oaks, CA.