PHR 4" Stainless Exhaust for 1998-2005 IS300

Introducing the latest exhaust system on the market for the 1998-2005 Lexus IS300 from Powerhouse Racing. This exhaust features FULL 4” diameter piping from the cat back. Adapts to either stock 2 bolt flange design in 3” for any aftermarket downpipe using our adapter, or without it the V-Band Flange fits 4" midpipe for those running single turbo. Fits both Sedans and Sportcross/Gita's.

The rear muffler section chosen for this system was Vibrant Performance, known for high quality exhaust components! Piping is constructed of 304 stainless tubing then hand tig welded in house here at PHR by our master welder. The muffler exits a mirror-polished 4" tip.

With a 20 year track record of making only the highest quality products, you can be sure that the PHR 4” exhaust system will not disappoint!
PHR 03091101
Making selections in the following sections may change the final product price.


  • No Adapter Needed
$1,195.00 (USD)
$1,195.00 (USD)