Billy Boat 3" Twin Tips Cat-Back Exhaust (09-13 A3 Quattro)

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SKU: 106760
MPN: FPIM-0472

Product Details


If you are in the market for 3-inch twin tipped cat backs, you have come to the right place.  Billy Boat is known for quality.  Expect exceptional sound and great performance.  Made from T304 Stainless Steel, this guy has a lifetime of performance, guaranteed!  Dyno testing has resulted in clear gains in both power and torque within the entire power band.

This aftermarket part comes with a deep, full-bodied note. Yet they have completely reengineered it to include a sublime, mellow touring overtone. Billy Boat's unique purge chamber allows for our highest-standard true straight-through exhaust passage--even under aggressive driving conditions--that all Billy Boat exhaust systems must meet before they send them to market.


  • 3.0" center pipe with resonator.
  • Polished Rear Muffler & Tips
  • 3" Twin ROUND Rolled-Edge Tips
  • TIG welded fully stainless construction
  • CNC hangers 
  • All necessary gaskets included in all kits
  • Reducer included: Allows the customer to connect their factory downpipe or catback to the B&B part.

Exhaust Sound:

Has one resonator in the center pipe and a Rear Muffler

Product Features

  • Lifetime Warranty
  • Full 3.0”
  • Fully Stainless Steel
  • T304 Stainless Steel Construction
  • Hand fabricated T304 stainless mufflers incorporating B&B’s Purge Resonance Technology 
  • Chassis Dyno Tuned For Maximized Performance And Sound


Billy Boat Performance Exhaust offers a Limited Lifetime Warranty to the original purchaser of all non-race application products. Said products are warranted for life against corrosion and two years against any defect in workmanship and materials.

Claimed defective products must be returned with a Returned Goods Authorization number to Billy Boat Performance Exhaust at the buyer’s expense. Products returned without an RGA number are subject to refusal. Upon receipt Billy Boat Performance Exhaust will, at its option, repair or replace the defective item. Damages caused by abuse, racing or alteration are not covered under warranty.

Our products are meant for high performance use and may not be legal for highway use in some states. Sound quality is subjective and may not be covered under warranty. The warranty set above is the only warranty, expressed or implied. In no event will Billy Boat Performance Exhaust be responsible for any consequential or incidental damages or charges.

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