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RES Titanium Valvetronic Exhaust System for Lexus IS500
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RES Titanium Valvetronic Exhaust System for Lexus IS500

2 Reviews
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Usually Ships in 2 to 3 Weeks
Product Code: IS5EX0001
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With over 20 years in the market, RES Exhaust brings us their beautifully constructed, full titanium, affordable, catback exhaust system for the Lexus V8. After watching customer reviews and experiences closely, we decided that RES titanium exhaust would be a good fit for our RR Racing customers.

  • 2.5" full titanium piping with 5" titanium mufflers and 3.5" clamp on tips.
  • Valvetronic technology that controls gas flow, engine performance, and sound frequency.
  • Custom made for RR Racing with 1 extra 02 sensor bung for wideband gauge installs.
  • Save weight over conventional Stainless systems.
  • 1 Year Warranty direct from RES

Compatibility Table
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MakeModelYear Range
LexusIS5002022+

REVIEWS

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Average Rating:
( 2 )
harminder singh from Twinsburg, OH United States
November 12, 2025
RES Exhaust
I received my exhaust in good condition, straight from the factory, and I was so excited to get it installed on my car. Everything was going great — until we were halfway through the install and realized they sent me the wrong gasket. I tried calling RR Racing but couldn’t get anyone to answer, so I sent them an email. They did send me the correct gasket afterward, but now I have to go back an
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Zach Emigh from Butler, PA United States
April 17, 2024
Users found this review helpful:
Transformative Performance and Sound
The RES Titanium Exhaust System on my Lexus IS500 is nothing short of exceptional. This system features four distinct modes. Valves open, valves closed, Adaptive, and Adaptive+. The versatility allows me to tailor the exhaust sound perfectly to any driving condition. In the Adaptive mode, the valves stay closed until the engine reaches 3k rpm, offering a balance between subtlety and performance. T
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