HKS

AE86 HKS Hi-Power Stainless Steel Cat-Back Exhaust System (1983-87 Corolla)

In stock
SKU: 532
Regular price $950.00

AE86 HKS Hi-Power Stainless Steel Cat-Back Exhaust System 

For 1983–1987 Toyota Corolla AE86 Trueno & Levin SR5, GTS and All JDM Trims


Overview

Upgrade your 1983–1987 Toyota AE86 with the legendary HKS Hi-Power 409 Stainless Steel Cat-Back Exhaust System, one of the most recognizable exhaust upgrades in the JDM performance world. Developed by HKS Japan, this complete cat-back exhaust combines motorsports-inspired engineering with everyday drivability, making it an ideal choice for restorations, street builds, and period-correct performance projects.

Inspired by HKS's endurance and GT racing programs, the Hi-Power 409 features a straight-through muffler, mandrel-bent 60mm piping, and an over-differential exhaust layout that minimizes exhaust restriction while maintaining excellent ground clearance and factory-like fitment. The free-flowing design promotes improved exhaust velocity, better throttle response, and increased high-RPM performance compared to the restrictive factory exhaust system.

Originally engineered for 4A-GE DOHC-equipped AE86 models, this exhaust system is also compatible with SR5 models equipped with the 4A-C engine. While fitment is supported on both applications, the system was specifically designed and acoustically tuned around the 4A-GE platform.

Constructed using 409 stainless steel tubing with a premium SUS304 stainless steel muffler and polished exhaust tip, the Hi-Power 409 offers excellent corrosion resistance, long service life, and the distinctive HKS exhaust note enthusiasts have trusted for decades.


Features

  • Genuine HKS Hi-Power 409 Series cat-back exhaust system
  • Complete direct bolt-on exhaust assembly
  • Designed specifically for the Toyota AE86 chassis
  • Compatible with both 4A-GE and 4A-C (SR5) engines
  • Straight-through performance muffler design
  • 60mm mandrel-bent exhaust piping
  • Premium SUS304 stainless steel muffler and polished exhaust tip
  • Durable 409 stainless steel exhaust piping
  • Over-differential exhaust routing
  • Optimized exhaust flow with minimal bends
  • Improved throttle response and high-RPM performance
  • Signature HKS performance exhaust tone
  • Compatible with both Left-Hand Drive (LHD) and Right-Hand Drive (RHD) vehicles
  • Manufactured by HKS Japan

Benefits

  • Reduces exhaust restriction for improved engine breathing
  • Enhances throttle response and engine efficiency
  • Produces the iconic HKS performance exhaust sound
  • Maintains excellent street drivability
  • Built from corrosion-resistant stainless steel materials
  • Perfect for restoration, street performance, and classic JDM builds

Sound Levels

  • Idle Noise Level: 73 dB
  • Close Proximity Noise Level: 97 dB

These sound characteristics provide the aggressive performance tone expected from the HKS Hi-Power while maintaining comfortable cruising characteristics.


Vehicle Fitment

Designed for 1983–1987 Toyota Corolla AE86 chassis.

Compatible Vehicles

  • 1983–1987 Toyota Corolla Levin (AE86) – All Trims
  • 1983–1987 Toyota Sprinter Trueno (AE86) – All Trims

Compatible Engines

  • 4A-GE DOHC (Primary Application)
  • 4A-C (SR5) (Compatible Fitment)

Fitment Notes

  • Originally engineered and tuned for 4A-GE-powered AE86 models.
  • Compatible with 4A-C-equipped SR5 models.
  • Fits both Left-Hand Drive (LHD) and Right-Hand Drive (RHD) vehicles.
  • Uses factory exhaust mounting locations and hanger positions.
  • Features an over-differential exhaust layout for optimal ground clearance.
  • Professional installation is recommended.

Installation

  • Direct bolt-on cat-back exhaust system
  • Reuses factory exhaust hanger locations
  • Designed for factory exhaust routing
  • No fabrication required on factory-compatible vehicles
  • Verify vehicle configuration before ordering

Why Choose the HKS Hi-Power 409?

The HKS Hi-Power 409 has earned its reputation as one of the most iconic exhaust systems available for the Toyota AE86. Combining race-inspired engineering, proven reliability, and unmistakable HKS styling, it offers an excellent balance of performance, durability, and classic JDM appearance. Whether your goal is a faithful restoration or a spirited street build, this exhaust system delivers the sound and quality AE86 enthusiasts have trusted for decades.