This 3" diameter Borla(r) Cat-Back(tm) system is designed specifically for the 1.6L engine in the GR Corolla. The system contains Borla(r)'s Polyphonic Harmonizer Technology which utilizes patented units that contain pipes of different diameters and lengths to create multiple exhaust notes that harmonize to deliver a clean, rich, full-bodied sound and the dual mufflers deliver the aggressive ATAK(r) sound with no drone. The system has an Active Exhaust Valve. It features 4 carbon fiber with black anodized center tips, 2) 3.5" round (center) and 2) 4.5" round (outer) tips. Systems with polished T-304 stainless steel tips, and black coated T-304 stainless steel tips are also available. Borla(r) Cat-Back(tm) & Axle-Back exhaust systems feature patented straight-through and multi-core technology to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive Borla(r) Sound of Power respected by motoring enthusiasts everywhere. Each system is built from premium, high-quality T-304 austenitic stainless steel, superior to T-400 series knockoffs (such as 409), to give you the absolute best in performance and durability. Ultra-smooth mandrel bends ensure maximum flow & power, and precision computer numerical control (CNC) manufacturing ensures an accurate fit. Best of all, Borla(r) stands behind every system with a Million-Mile Warranty. Just what you'd expect from the world's most experienced (and most winning) exhaust brand.

This Part Fits:

Year	Make	Model	Submodel
2023-2024	Toyota	GR Corolla	Circuit Edition
2023-2025	Toyota	GR Corolla	Core
2023	Toyota	GR Corolla	Morizo Edition
2024-2025	Toyota	GR Corolla	Premium
2025	Toyota	GR Corolla	Premium Plus