• HKS [23 - 26 GR Corolla] GZEA14H Exhaust 31021 - AT009+ Suspension 80300 - AT030 Promo Set - JDMuscleCat Back Exhaust Systemhks99999-BT001

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LEGAMAX Sports Cat-Back Exhaust + HIPERMAX S Coilover Promo Set

Fits: 23-24 GR Corolla

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Pay over time available · Est. $141.06/payment
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Illustrative estimate only, not a financing quote or guaranteed offer. Actual payments, frequency and terms vary by provider and eligibility. Taxes, shipping and add-ons are excluded.

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HKS LEGAMAX Sports Cat-Back Exhaust + HIPERMAX S Coilover Promo Set
Fits: 23-24 GR Corolla
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Fitment

Please Note: Fits 2023-2024 Toyota GR Corolla GZEA14H (set fitment limited by the LEGAMAX Sports exhaust: incompatible with Morizo Edition and the 2025 facelift model). Promo set: LEGAMAX Sports cat-back exhaust (Code No. 31021-AT009) + HIPERMAX S coilover suspension (Code No. 80300-AT030).
  • 2023-2024 Toyota | GR Corolla

Description

This HKS GR Corolla Promo Set pairs the HKS LEGAMAX Sports Cat-Back Exhaust (Code No. 31021-AT009) with the HKS HIPERMAX S Coilover Suspension Kit (Code No. 80300-AT030) for the Toyota GR Corolla (GZEA14H) - a complete exhaust and suspension upgrade package in one set. The LEGAMAX Sports exhaust delivers comfortable sound and low exhaust pressure in a valve-less dual tail tip layout: large-diameter titanium slash tailpipes, SUS304 construction, and an Exhaust Error Canceller design to prevent error codes when the factory valve is not in use. The HIPERMAX S coilovers deliver HKS's new standard of Driving Comfort - improved everyday ride comfort while retaining excellent factory running performance - with 30 levels of adjustable damping, full-length ride height adjustment, and a 3-year warranty with overhaul and after-sales support.

  • LEGAMAX Sports Cat-Back Exhaust: valve-less, dual tail tip layout with large-diameter titanium slash tailpipes
  • LEGAMAX Sports: SUS304 main material; Ti (Titan) muffler shape; 119mm tips; 74.7 to 60.5 x 2 center pipe
  • Designed to be used with the HKS Exhaust Error Canceller (PN G89580-T76010-00) to prevent error codes when the valve is not in use
  • HIPERMAX S Coilovers: single-tube design with 30-step damping adjustment, front and rear
  • Full-length ride height adjustment (front inverted / rear upright monotube; rubber upper mounts)
  • 3-year warranty with overhaul and after-sales support
  • Part #31021-AT009 (exhaust) + Part #80300-AT030 (coilovers)

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