Great sound
Better than expected

Upgrade the sound, performance, and appearance of your 2000-2005 Toyota Celica with the Invidia N1 Catback Exhaust System. Designed for GT and GT-S models, this performance exhaust features 60mm (2.36-inch) mandrel-bent SUS304 stainless steel piping, CNC-machined flanges, and a large 101mm (3.98-inch) polished exhaust tip for aggressive, motorsport-inspired styling. Engineered to reduce exhaust backpressure and improve exhaust flow, the N1 system promotes responsive acceleration and strong mid-to-high RPM performance while producing a deep, aggressive exhaust tone. Combining high-quality stainless steel construction with Invidia's proven performance engineering, this catback exhaust delivers an excellent balance of sound, style, and durability.
Key Features & Specs:
Fitment:
What does the Invidia N1 exhaust sound like on the Toyota Celica?
The Invidia N1 produces a deep, aggressive exhaust tone designed for drivers seeking a more pronounced, motorsport-inspired sound than the factory exhaust system.
Does the Invidia HS00TC1GTP fit both the Celica GT and GT-S?
Yes. Multiple performance retailers list this exhaust for 2000-2005 Toyota Celica GT and GT-S models equipped with the 1.8L engine.
What size piping and exhaust tip does the Invidia N1 use?
The system features 60mm (2.36-inch) mandrel-bent stainless steel piping and a 101mm (3.98-inch) polished stainless steel exhaust tip.