APEXi N1 Performance Catback Exhaust (Lexus 01-05 IS300)
The N1 series muffler by Apexi has become a staple in the import tuning industry, known for its classic angled muffler design. Originating from Apexi's involvement in the demanding N1 endurance series, the N1 exhaust system combines a straight-through racing muffler with free-flowing, mandrel-bent piping. This design has proven to deliver dyno-tested horsepower gains and has garnered satisfaction from customers worldwide.
Classic Angled Muffler Design: The N1 series muffler was the first to incorporate the now-familiar angled muffler design, setting a standard in the import tuning industry.
Straight-Through Design: The racing muffler features a straight-through design, optimizing exhaust flow for enhanced performance.
Mandrel-Bent Piping: The piping is mandrel-bent to ensure smooth and unrestricted exhaust flow. The diameter varies (60.5mm for naturally aspirated and 80mm for turbo applications).
Track-Use Design: The N1 exhaust system is designed with track use in mind, prioritizing durability and performance.
Robotic TIG Welding: The construction features polished SUS304 stainless steel with robotic TIG welding, ensuring an immaculate finish and long-lasting performance.
Benchmark in Performance: The N1 series muffler is considered the benchmark that others strive to duplicate, thanks to its proven performance and design.
Specifications:
- Bolt-On: Yes
- Exhaust Type: N1 Muffler
- Piping Diameter: 60.5mm
- Tip Diameter: 115mm
- Pieces: 2
- Exhaust Tip Style: Round-Single wall, Straight cut
- Piping Material: SUS304 Stainless Steel
- Muffler Material: SUS304 Stainless Steel
- Muffler Tip Material: SUS304 Stainless Steel
Vehicle Fitment:
- Lexus IS300 2001-2005
Note: Proposition 65 Warning for California residents. https://www.P65Warnings.ca.gov