Billy Boat 2.5" Single Tip Cat-Back Exhaust (02-03 20th/337)

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SKU: 106745
MPN: FPIM-0280

Product Details


Single Tip Cat back Exhaust system from Billy Boat?  Yes please.  The sound quality is aggressive and impressive.  The performance it unmatched.  This is a complete high performance exhaust system for the MK4 Volkswagen you don’t want to miss out on. Extensive dyno testing on our in-house dynamometer shows impressive horsepower and torque gains throughout the entire power band. T304 Stainless Steel was used to make this gem.  Oh, and did we mention Billy Boat guarantees a lifetime of performance?


  • 2.5" center pipe with resonator.
  • Polished muffler and tips
  • 4" single tip
  • 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.
Product Features

  • Lifetime Warranty
  • Full 2.5”
  • Fully Stainless Steel
  • T304 Stainless Steel Construction
  • 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.

Fitment Guide

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Fitment Guide

Fitment Guide

Start Year End Year Make Model Submodel Cyl Lit Fuel FuelDel ASP EngDesg Notes
2002 2002 Volkswagen GOLF GTI 337 L4 1.8 GAS FI T AWP  
2003 2003 Volkswagen GOLF GTI 20th Anniversary L4 1.8 GAS FI T AWP  

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