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

Shop parts / Borla / New

Borla 99-05 Mazda Miata Rear Muffler

Borla · New

Borla 99-05 Mazda Miata Rear Muffler

MPN 11732 · Store SKU bor11732

$744.99
IN STOCK4 ready to ship

Supplier stock checked 11/7/2026, 8:48:45 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

Borla Performance Industries has a grand heritage with Jeep exhaust Cat-backs and Headers. The performance is legendary and the durability just what these recreation vehicles need. If you are into getting out in the back-country, these new Jeeps are the ticket. If you live in country where the elements include severe weather, this could be your everyday driver. BORLA has introduced a pair of impressive exhaust rear sections for both the 4-door and 2-door 2007-08 Wranglers. The rear-sections connect to the factory mid-pipe. Choose from the split rear dual system (PN11755) or the single exit (PN11754). Both systems increase power, decrease weight, include handsome polished stainless steel BORLA tips and add durability to the adventurous Jeep Wrangler. Couple all this with the great BORLA sound of power, and you just want to jump in and go for a Jeep ride. BORLA, the original pioneers of high quality, austenitic stainless steel (superior to 409 or aluminized steel) free-flow exhaust utilizes patented award and race winning technology to deliver quality, sound, performance gains and enhanced fuel economy -- all with an easy bolt-on installation. And backed by an unsurpassed written million-mile warranty. Features a polished T-304 stainless steel tip. Borla(r) Cat-Back(tm) & Axle-Back exhaust systems feature patented straight-through and multi-core technology designed to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive Borla(r) Sound of Power respected by motoring enthusiasts everywhere. Each system is built from premium T-304 stainless steel, superior to T-400 series knockoffs (such as 409), to give you the absolute best in performance and durability. Ultra-smooth mandrel bends ensure maximum flow & power, and precision computer-controlled CNC manufacturing ensures an accurate fit. Best of all, Borla(r) stands behind every system with a Million-Mile Warranty. Just what you'd expect from the world's most experienced (and most winning) exhaust brand. S-Type Axle-Back Exhaust System For 1999-2005 Mazda Miata MX-5 NB 1.8L 4 Cyl.. Manual Transmission Rear Wheel Drive 2 Door. Axle-Back Exhaust System - S-Type S-Type; Rear Section Exhaust

Manufacturer fitment & guides

Check 11732 against the manufacturer’s application information below.

Part-specific notes

  • California Proposition 65: Y

Manufacturer documents

More from Borla ↗See the JuiceBuilt workshop ↗

YOUR NEXT MOVE

Your build.