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The HKS Hi-Power Exhaust for the 1983–1987 Toyota Corolla Sport GTS is a precision-engineered performance system designed to deliver authentic Japanese-spec performance and sound. Built by HKS — a leading name in automotive tuning — this exhaust system improves engine efficiency, increases horsepower and torque, and enhances exhaust tone for an engaging driving experience.
Crafted from high-quality materials, the Hi-Power Exhaust maintains factory fitment while providing measurable gains in performance. Its bolt-on design allows straightforward installation for experienced enthusiasts. While this system is not CARB-approved, it complies with international performance standards and is suitable for street or track use where regulations permit. Engineered for optimal exhaust flow and durability, it’s an ideal choice for those seeking both quality construction and proven results.
Features:
Designed specifically for 1983–1987 Toyota Corolla Sport GTS AE86 4A-GE models
Authentic Japanese-spec configuration for true performance enhancement
Manufactured by HKS for consistent reliability and precision fit
Improves exhaust gas flow for increased horsepower and torque
Delivers a refined, sportier exhaust tone
Direct bolt-on design with factory-style fit and finish
Built for durability under demanding conditions
Not CARB-approved; users must verify compliance before installation
Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.
Shipping Methods
Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.
Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.
Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.
Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.
Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.
Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).
