N1-X Evolution Extreme Midpipe2015+ Lexus RC350 AWD/RWD2015+ Lexus RC300(2GR-FSE | V6) AWD/RWD The N1 Evolution Extreme is based on the proven performance basics of the N1 muffler. Optimum exhaust efficiency...
The N1 Evolution Extreme is based on the proven performance basics of the N1 muffler. Optimum exhaust efficiency is achieved through the mid-pipes running parallel between the catalytic converter and rear muffler section. The H-style piping design was opted to equalize the pressure in both exhaust pipes. Our unique modular design allow the mid-pipes to be interchangeable with the factory OEM exhaust system components along with the rear section which is sold separately.
PRODUCT FEATURES:
High-level of quality using tig-welded SUS304 stainless steel uniting quiet performance with high-power performance gains
Matched and manufactured for select chassis
Patented Megaphone piping structure to produce excellent torque and throttle response throughout the powerband. This piping design allows for a swirling exhaust gas flow effect that has for years produced proven results
Compatible with the N1-X Evolution Extreme rear section part number 164-KT04
Bolt-On
Yes
Part Number
144-KT04
Year
2015~Present
Make
Lexus
Model
- AWD : 144-KT10 - RWD : 144-KT05
Body Style
2-Door Coupe
Engine
2GR-FSE
Chassis
GSC10
Exhaust Type
N1 Evolution Extreme Muffler (N1-X)
Piping Diameter
60.5mm. x 2 -> 50mm. x 4
Pieces
3
Piping Material
SUS304 Stainless Steel
System Weight
Mid-pipe only 26.20 lbs. (Stock- 32.20 lbs.) 6.0 lbs. lighter than OEM
Special Notes
Sound Level (with part # 164-KT04): 92.2 dB @ 4,500 RPM. Modular design-> Mid-pipe and Rear Section can be interchanged with factory exhaust components.