TNEER Valvetronic Exhaust System for Acura/Honda NSX 3.5T 2017-2022
(Fits- Acura/Honda NSX 3.5T 2017-2022)
- Guaranteed Safe CheckoutClick to see all payment options
- Inquire now
TNEER Valvetronic Exhaust System for Acura/Honda NSX 3.5T 2017-2022
The second-generation Acura NSX is built around a mid-mounted 3.5-litre twin-turbocharged V6 producing 573 horsepower in combination with a three-motor hybrid system, representing one of the most technically complex powertrains in any production supercar of its era. The twin-turbocharged V6 operates within a hybrid architecture that includes a direct-drive motor between the engine and transmission along with two additional motors powering the front wheels, creating exhaust routing requirements that must work within a tightly packaged mid-engine bay already occupied by extensive hybrid system componentry. TNEER engineers this valvetronic system specifically for the NSX, with tube routing and mounting geometry developed to the exact mid-engine chassis layout of the platform and the specific packaging constraints the hybrid system introduces.
Each section is formed from single-piece high-grade stainless-steel tubing using robotic pipe bending technology, producing continuous tube geometry throughout the system without the weld joints and flow disruptions of multi-segment construction. On a twin-turbocharged platform where exhaust routing must navigate around hybrid system components in addition to conventional drivetrain elements, precise tube geometry without multi-segment welded construction is a prerequisite for correct fitment. The system installs to all factory mounting locations, requiring no structural modification and maintaining correct chassis alignment throughout.
The ECU-controlled valvetronic rear mufflers manage acoustic output through the NSX's existing hybrid vehicle architecture without secondary controllers or aftermarket modules. Valves closed, the system maintains a composed tone appropriate for road use and the NSX's electric-only operating modes, while presenting more of the twin-turbocharged V6's character than the factory exhaust allows whenever the combustion engine is active. Valves open, the full acoustic output of the 3.5-litre twin-turbo V6 is unobstructed and responds directly to throttle input and engine speed. The NSX's V6 has a specific acoustic character at full throttle that reflects both its twin-turbocharged architecture and its integration within a hybrid powertrain, distinct from any naturally aspirated or conventional turbocharged supercar alternative. This system presents that character without the attenuation the factory exhaust imposes, on every drive.
Two tip configurations are available to complete the system at the rear fascia. The silver tips provide a clean, high polish finish consistent with the NSX's precise, technical aesthetic. The burnt titanium tips present an alternative finish for owners whose build direction calls for the distinctive heat-treated color variation that titanium produces, offering a visual signature that reflects the advanced materials engineering the NSX itself represents.
Optional Downpipe Configurations:
For owners who want to address the primary restriction point in the exhaust path, TNEER offers two downpipe specifications that deliver meaningful performance and acoustic improvement beyond what the valvetronic muffler system alone provides.
- The race downpipes remove the factory catalytic converters immediately downstream of the turbocharger outlets, where back pressure reduction has the most direct effect on turbine behavior, spool characteristics, and mid-range torque delivery. On the NSX's twin-turbocharged V6, the relationship between downstream restriction and turbocharger efficiency is immediate and measurable at every point in the rev range where the combustion engine is operating under load. These components are intended for closed course and off-road use.
- The 200-cell sport downpipes retain a high-flow catalytic substrate in place of the factory units, reducing restriction significantly while maintaining a level of emissions compliance appropriate for street-driven builds. For NSX owners who require a balance between full-system performance and daily usability across both combustion and hybrid operating modes, the 200-cell specification delivers a substantive upgrade within a practical operating profile.
All downpipe components are fabricated from high-grade stainless steel and engineered to the same fitment standard as the valvetronic muffler system.
About TNEER:
TNEER is built around a single engineering conviction: the exhaust system is not a peripheral component. It is the primary interface between the engine and the driver's experience of it. Every system TNEER produces is developed to bring out the true voice of the engine it is built for, improving exhaust flow and delivering a distinct tone that is mechanical, raw, and directly connected to the character of the car.
The manufacturing process that defines TNEER's fitment standard is their high-tech robotic pipe bending technology. Rather than fabricating exhaust routing from multiple welded sections, TNEER forms each tube from a single continuous piece, bending high-grade material to navigate the spatial constraints of each specific engine bay without the diameter reductions, flow disruptions, and structural inconsistencies that welded multi-piece construction introduces. The result is an exhaust system with continuous tube geometry, perfect fitment to the platform it is built for, and no compromises in the routing that precision bending makes unnecessary.
For enthusiasts who regard sound and performance as inseparable elements of the driving experience, TNEER engineers each system to deliver both from the first throttle input.
Note:
- Downpipes are not CARB certified and may not be legal for use on emissions controlled vehicles; intended for off road use only.
- ECU tuning may be required due to removal of factory catalytic converters.
Fitment:
- Acura/Honda NSX 3.5T 2017-2022