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

Shop parts / Flowmaster / New

Flowmaster 05-12 Tacoma 4.0L American Thunder SS Cat-Back Exhaust System

Flowmaster · New

Flowmaster 05-12 Tacoma 4.0L American Thunder SS Cat-Back Exhaust System

MPN 817432 · Store SKU flo817432

$1,012.95
CHECK AVAILABILITY0 in supplier warehouses. Ask JuiceBuilt about availability.

Supplier stock checked 11/8/2026, 5:19:40 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

This American Thunder® Cat-back system is designed for the 2005-2012 Toyota Tacoma with 4.0L engine. The system is constructed entirely of 409S stainless steel for long-lasting durability. The 2.50-inch mandrel bent system connects to the back of the factory catalytic converter assembly using the supplied flanged inlet pipe. It then flows into a Super 50™ Series performance muffler and exits into dual 2.50-inch stainless steel tailpipes, which exit on both sides of the vehicle behind the rear tires. The tailpipes are finished off with large 3.00-inch polished stainless tips embossed with the Flowmaster® logo. As an American Thunder system, it provides improved horsepower and torque along with a moderate performance sound level both inside and outside of the vehicle. Includes instructions and all necessary hardware for an easy bolt-on installation you can do at home and is covered by our Lifetime Limited Warranty. Note: Does NOT fit standard cab or X-Runner models. Fits 2005-2012 Toyota Tacoma with 4.0L engine, American Thunder, stainless steel, dual exit exhaust system. - Aggressive to moderate sound Flowmaster American Thunder Cat-back Exhaust System

Manufacturer fitment & guides

Check 817432 against the manufacturer’s application information below.

A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.

Part-specific notes

  • Emissions acknowledgement required before purchase.
  • California Proposition 65: Y
More from Flowmaster ↗See the JuiceBuilt workshop ↗

YOUR NEXT MOVE

Your cart.