Click to zoom in
SKU: 31021-AT009 | UPC: 4957266940914
HKS Toyota GR Corolla 2023+ LEGAMAX Sports Exhaust (Use w/ PN G89580-T76010-00)
Engineered cat-back exhaust system designed exclusively for the 2023+ Toyota GR Corolla GZEA14. Replaces stock from catalytic converter back with mandrel-bent piping and large-volume single silencer for improved exhaust flow and reduced weight. Delivers deep jet nozzle sound from low RPM while maintaining quiet highway cruising.
Key Features
- Lightweight Design: 11.8kg total weight versus stock 17.2kg for 5.4kg reduction enhancing vehicle balance and acceleration
- Single Pipe Structure: 60.5-65.5-80mm diameter piping ensures smooth gas flow and power gains across RPM range
- Large Silencer Volume: Provides aggressive sports sound with jet nozzle tone without excessive drone
- Polished SUS304 Tips: Dual 120mm delta-cut outlets for distinctive rear styling and heat resistance
- Precise Fitment: Bolt-on installation tailored to GR Corolla chassis with required intake PN G89580-T76010-00
Product Notes
- Requires HKS intake PN G89580-T76010-00 for proper clearance and performance
- Inspect all hangers and connections during install to ensure secure mounting
- Ships in protective oversize packaging to prevent damage
Installation Notes
- Professional installation recommended.
- Bolt-on design uses factory mounting points after catalytic converter
- Includes all necessary gaskets clamps and hardware for GR Corolla
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2023+ | Toyota | GR Corolla | GZEA14 All |
Why Choose HKS?
- Motorsport-proven designs trusted in Super GT and rally applications
- JDM engineering with dyno-tested power and sound tuning
- Quality SUS304 stainless steel construction for durability
Frequently Asked Questions
-
Q: Does this fit all 2023+ GR Corolla models?
A: Yes fits GZEA14 chassis including Circuit Edition and Morizo with 2.0L turbo engine -
Q: What material is used for the piping and tips?
A: Mandrel-bent SUS304 stainless steel piping with polished SUS304 delta-cut tips -
Q: Is warranty affected by installation?
A: HKS one-year limited warranty applies when installed by certified shop following instructions
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Oversize box 58 x 18 x 16 inches
- Weight: 30 lbs
Catback
A catback exhaust system replaces everything from the catalytic converter back, covering the mid pipe, muffler, and tailpipe section in one bolt on upgrade. This collection covers catback systems for trucks, Jeeps, muscle cars, imports, and performance SUVs, giving you a straightforward way to improve sound, exhaust flow, and rear end styling without touching the factory catalytic converters or front pipe. Catback systems are available in stainless steel and titanium construction, with dual rear exit, single exit, and quad tip configurations, and a range of sound levels from mild touring tone to aggressive track character. Whether you want a deeper daily driver sound or a full track ready exhaust note, you will find a matched system for your platform here. What This Category Covers This collection includes complete catback exhaust systems, cat-back kits, dual rear exit systems, axle back adjacent catback upgrades, stainless steel and titanium exhaust systems, and street, tourin...
View Catback Products
Exhaust Systems
Performance exhaust systems for cars, trucks, SUVs, and Jeeps are stocked at Black Ops Auto Works. Shop cat-back systems, axle-back systems, turbo-back systems, headers, downpipes, mid-pipes, mufflers, resonators, catalytic converters, exhaust tips, exhaust valve controllers, oxygen sensors, exhaust brakes, and motorcycle and powersports exhausts for Mustang, Camaro, Challenger, Corvette, Silverado, and Super Duty platforms. Every product is filterable by exhaust position, material, pipe diameter, and vehicle year, make, model, and trim so the correct fitment ships the first time. Black Ops Auto Works carries 7,441 exhaust SKUs across every position of the exhaust system. What This Category Covers Exhaust upgrades change sound, appearance, and in some cases power. Exhaust fitment depends on engine, drivetrain, and factory exit position, so confirm the exact platform before ordering any exhaust component. Exhaust Position Cat-back, axle-back, turbo-back, and header-back systems e...
View Exhaust Systems Products
HKS
HKS Japanese performance parts for Toyota Supra, Nissan Skyline GT-R, Nissan Silvia and 240SX, Subaru WRX and STI, and other JDM platforms are stocked at Black Ops Auto Works. Shop turbo kits, cat back exhaust systems, coilovers, blow off valves, and engine management upgrades for RB26DETT, SR20DET, 2JZ-GTE, and EJ series turbocharged engines. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 607 HKS SKUs across forced induction, exhaust, suspension, and engine management categories. What This Collection Covers HKS has built its reputation on Japanese sport compact and sports car performance since the late 1970s, developing turbo kits, exhaust systems, and suspension for platforms including the Toyota Supra 2JZ-GTE, Nissan Skyline GT-R RB26DETT, Nissan Silvia and 240SX SR20DET, and Subaru WRX and STI EJ and FA series engines. This collection brings together fitment verified HKS pa...
View HKS Products