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Billy Boat Exhaust for 1999-2006 BMW M3 [E46]

In Stock


Quick Overview

Unleash all your power and give your car a deep one of a kind rumble with this BB exhaust system!!!

Sku # : BB_Exhaust_E46_M3_ER3

The factory stock M3 features the powerful 3.2L inline 6 and produces 333 HP and 262 lb-ft. of torque. Developing an exhaust system worthy of this outstanding automobile was a tall order. Billy Boat Performance Exhaust was up to the task and delivered the ultimate performance exhaust for this beautiful BMW.

Featuring mandrel bent, T-304 stainless steel and precision hand-craftsmanship, the system for the M3 provides custom-tuned performance with a harmonious, subdued exhaust note and no interior resonance. The proprietary design of each Billy Boat Performance Exhaust provides increases in horsepower and torque throughout the entire RPM band.

Aesthetics were another important factor in the development and design of this muffler system. Simply providing performance gains and a balanced exhaust note were not enough to declare this the ultimate system for the expertly engineered BMW M3. With a fully-polished muffler and twin 3.5" fully-polished double-wall tips the Billy Boat system delivers well beyond expectations.

  • Limited lifetime warranty
  • Guaranteed to produce huge HP and TQ gains
  • Fully polished mandrel bent SS tubing
  • Increase in fuel mileage
  • No interior resonance
  • Incredibly deep rumble
  • Designed to fit perfectly
  • All bolt on


  • BMW E46 M3 01-06

Installation Guides:

Video of B&B Exhaust on E46 M3 with B&B Race Headers, Dinan Cams, Dinan Throttle Body and Dinan MAF:


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