APEXi N1-X Evolution Extreme Non-Resonated Midpipe for Lexus GS F - 144-KT12P

APEXi N1-X Evolution Extreme Non-Resonated Midpipe for Lexus GS F - 144-KT12P performance upgrade part

This non-resonated midpipe is designed for Lexus GS F owners looking to refine exhaust flow and tone using a chassis-matched component. Built to pair with the N1-X Evolution Extreme system, it focuses on durability, fitment accuracy, and consistent results under performance driving.

SKU: APEX-144-KT12P

Key Benefits

• TIG-welded SUS304 stainless steel construction supports long-term durability and consistent fit.
• Non-resonated design delivers a more direct exhaust character for performance-focused setups.
• Patented Megaphone piping promotes swirling exhaust flow for improved throttle response.
• Megaphone structure supports strong torque characteristics across the powerband.
• Manufactured and matched for select chassis to reduce guesswork during installation.
• Compatible with N1-X Evolution Extreme rear sections 164-KT12 or 164AKT12.
• Made in Japan to meet high expectations for quality and durability.

Designed as a midpipe section for the Lexus GS F exhaust layout, this component aligns with APEXi’s N1-X Evolution Extreme architecture and its Megaphone piping concept. It’s a focused upgrade for drivers who want stainless construction, a non-resonated midpipe sound profile, and confirmed pairing with the specified rear sections.