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HKS 2005-2007 Lancer EVO 9 Silent Hi-Power CT9A 4G63 Exhaust System - 31019-AM008

MSRP: $990.00
$841.50
(You save $148.50 )

SKU:
hks31019-AM008
UPC:
4957266915127
Box Weight:
40.20 LBS
Shipping:
Calculated at Checkout

 Free Shipping On Most Orders Over $99. Within The Continental US. A Signature Will Be REQUIRED For Delivery On All Orders Over $250.00. Exclusions May Apply.  Learn More

HKS 2005-2007 Lancer EVO 9 Silent Hi-Power CT9A 4G63 Exhaust System - 31019-AM008

Part No.: 31019-AM008 | Available at Just Bolt-On Performance Parts

The HKS Silent Hi-Power Exhaust System is the perfect upgrade for EVO 9 owners who want increased performance, improved turbo efficiency, and a refined yet aggressive exhaust note—without excessive noise. Designed to be street-friendly while enhancing power and response, this high-flow exhaust system is ideal for daily driving and spirited performance applications.


High-Performance Exhaust Flow with Noise Control

The Silent Hi-Power Exhaust is built to maximize turbocharger efficiency while keeping noise levels refined for daily driving.

75mm stainless steel piping for maximum exhaust flow
Optimized exhaust velocity for improved boost response
Larger-diameter exhaust tip for a balanced, deep tone
Silent Hi-Power (TYPE-S) oval silencer for noise reduction

Unlike restrictive OEM exhausts, the HKS Silent Hi-Power system ensures that exhaust gases flow smoothly, reducing backpressure and increasing power delivery.


Balanced Sound – Aggressive Yet Refined

Deeper, richer tone without excessive volume
Tuned for a perfect blend of performance and streetability
Enhanced turbo spool and throttle response
Maintains comfortable noise levels for daily driving

With the TYPE-S silencer, the HKS Silent Hi-Power Exhaust provides a sporty, deep sound under acceleration while remaining controlled at idle and cruising speeds.


Premium SUS304 Stainless Steel Construction

Built for durability and long-lasting performance, the HKS Silent Hi-Power Exhaust is manufactured from high-quality SUS304 stainless steel for corrosion resistance and strength.

Mandrel-bent stainless steel for smooth, unrestricted airflow
120mm tip for an aggressive yet functional design
Precision welds and reinforced brackets for added strength
Lightweight design for improved power-to-weight ratio

Designed for longevity and reliability, this high-performance exhaust system is built to withstand high temperatures and intense driving conditions.


Perfect Fitment & Easy Installation

Direct bolt-on fitment for 2005–2007 Mitsubishi Lancer EVO 9 (CT9A)
Compatible with JDM bumper and fits GT-A models
No cutting, welding, or modifications required
Utilizes factory exhaust hanger locations for a secure fit

HKS engineered this Silent Hi-Power system for seamless integration with EVO 9 models, ensuring a quick and hassle-free installation process.


Fitment & Specifications

  • Vehicle Compatibility:
    • 2005–2007 Mitsubishi Lancer EVO 9 (CT9A 4G63 MIVEC Turbo)
  • Exhaust Tip Diameter: 120mm
  • Center Pipe Diameter: 75mm
  • Main Material: High-Quality SUS304 Stainless Steel
  • Performance Benefits: Increased power, torque, and turbo response
  • Direct Fitment: Yes – Installs using factory exhaust hangers
  • Compatible Models: JDM Bumper, GT-A Models

Why Choose the HKS Silent Hi-Power Exhaust for Your EVO 9?

Optimized for turbocharged performance with reduced backpressure
Larger-diameter piping for increased power and torque
Silent Hi-Power (TYPE-S) design for a controlled, deep exhaust tone
Durable stainless steel construction for long-term reliability
Direct bolt-on installation—no modifications required
Designed and tested by HKS for high-performance EVO builds


Upgrade Your EVO 9 with HKS Performance

For EVO 9 owners looking for an exhaust system that enhances performance while maintaining a refined sound, the HKS Silent Hi-Power Exhaust System (31019-AM008) is the perfect choice. Whether you’re daily driving or pushing your EVO on the track, this exhaust delivers the power and sound balance you need.

Find yours today at Just Bolt-On Performance Parts and experience the HKS difference!

Shipping & Returns

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HOW TO RETURN AN ORDER

To return an order, please contact us HERE, with detailed information regarding the return. We can only accept items that are in new condition and have never been installed. We cannot accept any used, previously installed, or damaged items. If an item is sent back to us used, previously installed and/or damaged, it is now the property of Just Bolt-On Performance Parts and no refund will be issued. All returns must include the provided Return Merchandise Authorization (RMA) form or RGA number, to help expedite the return process. We will then provide the Return Shipping Address for the return. Pictures of the parts being returned are also required. All returns are subject to a 20% Restocking Fee of the original purchase price. Some orders cannot be return – see the list of non-returnable orders below. 

RETURN POLICY

The buyer has 30 days from original purchase to initiate a return RMA and forward tracking information to us. No refund will be given for products that arrive after the 30 days from the original purchase date. Tracking information is required for all returns. When shipping an item back to us, we recommend that you use UPS, FedEx or any other carrier that offers signature confirmation and insurance, as we are not responsible for lost or damaged packages. Only the signature of an Just Bolt-On Performance Parts employee will suffice as proof of delivery. The customer agrees to bear all shipping and insurance charges, and all risk of loss during return shipment. If an order is refused “Returned to Sender”, no refund will be issued. Buyer is responsible for all return shipping charges.

We will not accept a return of an item that is damaged or defective if it has been used/installed, please inspect all orders as soon as you receive them and contact us HERE within 72 hours. If the order is damaged during shipment, Just Bolt-On Performance Parts will replace the item free of charge. 

When you purchase items that qualify for a promotional offer such as Buy "X" number of items, Get "X" number of items free, the discount reflecting the price of the lowest-priced item is proportionally applied to each eligible item. If any item is returned, the refund will be equal to the original price of the item reduced by the proportional discounted amount.

RECEIVED DAMAGED ORDER

We try our best to prevent damage to all packages during transit by packing each order carefully. From time to time, though, damage will occur despite our precautions.  If you receive an item that has been damaged in shipping, please call us within 72 hours of receipt and we will set up a claim for the product. Once this claim has been processed by the courier, we will reach out to you to return the product and send out a replacement.

We may request pictures to further assist with the completion of the claim.

The courier will reach out to you after the claim has been filed over the phone; please provide a reliable contact number when setting up your damage claim.

DEFECTIVE PRODUCTS

If you receive a defective product, please contact us within 72 hours, and we will process your return or replacement free of shipping charge. Contact us HERE to process your return.

In the event of a defect that occurs outside our return policy, but within the manufacturer warranty, please contact the manufacturer directly to process your return. The manufacturer will have sole determination of the outcome of the claim. As a courtesy to our customers, Just Bolt-On Performance Parts will be happy to try to facilitate a thorough review of the claim, but we have no final say in the decision made by the manufacturer (i.e. approvals, denials, fees, etc.).

Just Bolt-On Performance Parts is not responsible for any labor costs which occur as the result of the installation of wrong or defective parts.

NON-RETURNABLE ORDERS

Returns will not be given for the following items:

·       Just Bolt-On Performance Parts gift cards.

·       Any products sold as "Open Box". 

·       Non-defective used or installed items.

·       Wheels that have already been mounted and balance. This includes wheels packages from Just Bolt-On Performance Parts.

·       All special orders, custom, and/or built to order parts. This includes but not limited to, Weld Offroad, Addictive Desert Design, Rigid Industries, Please contact us prior with any questions. 

·       All electronics including but not limited to handheld devices and chargers.

·       Batteries, fluids, lubricants and all maintenance products.

·       All orders that required freight delivery.

·       International orders that shipped outside of the United States.

REFUNDS

Once the return is received, please allow 5-7 business days for the refund to be issued. All items included in the return are fully inspected by our Returns Department prior to issuing a refund. All refunds will be issued to the original payment method. Allow 3-5 business days for the refund to settle back to the original payment method. The original shipping and handling charges are non-refundable. Processing time will vary, depending on your financial institution. 


NEED TO CANCEL

We strongly suggest you call us at 1-844-526-2658 as soon as possible after placing your order if you need to change or cancel it, as orders are processed within minutes!  If you email us, we may not receive them in time to stop the order from shipping out.  Please double-check that your order details are correct before submitting your order during checkout.

An order that has already received tracking information and/or shipped cannot be canceled.  If an order has been assigned a tracking number but the tracking information has not updated, this does not mean the order has not shipped. Please contact us HERE to set up a Return Merchandise Authorization (RMA) once your order has been received.

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