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HKS 2003-2007 Lancer EVO 8/9 Sport Cat-Back Exhaust - 31013-BM001

MSRP: $600.00
$510.00
(You save $90.00 )

SKU:
hks31013-BM001
UPC:
4957266931349
Box Weight:
35.30 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 2003-2007 Lancer EVO 8/9 Sport Cat-Back Exhaust - 31013-BM001

Part No.: 31013-BM001 | Available at Just Bolt-On Performance Parts

Elevate the performance and sound of your 2003–2007 Mitsubishi Lancer EVO 8/9 with the HKS Sport Cat-Back Exhaust, engineered for increased exhaust flow, optimized turbo efficiency, and a refined yet aggressive exhaust note. Designed to enhance both daily driving and spirited track performance, this system provides a balance of power, sound, and durability that EVO enthusiasts demand.


Optimized Exhaust Flow for Increased Power

The HKS Sport Cat-Back Exhaust is built to minimize exhaust restrictions, allowing your 4G63 turbocharged engine to breathe more efficiently.

Mandrel-bent piping for smooth, unrestricted airflow
Larger-diameter center pipe for reduced backpressure
Increased horsepower, torque, and turbo spool efficiency
Precision-engineered layout to enhance mid-range and high-RPM performance

By optimizing exhaust gas velocity, this cat-back system improves acceleration, responsiveness, and overall drivability.


Refined Exhaust Note with Performance Acoustics

The HKS Sport Exhaust delivers a deep and aggressive sound while keeping noise levels refined for comfortable daily driving.

Sporty yet controlled exhaust tone—ideal for street and track use
Enhanced turbo spool sound and throttle response
Deep, aggressive tone under acceleration with minimal drone at cruising speeds

Unlike overly loud or drone-heavy exhausts, the HKS Sport Cat-Back ensures a powerful yet street-friendly sound profile, making it a versatile option for all driving conditions.


Durable Construction & Lightweight Performance

Built with high-quality materials for longevity and performance, the HKS Sport Cat-Back Exhaust withstands high exhaust temperatures and harsh driving conditions.

Manufactured with corrosion-resistant stainless steel
75mm (3-inch) piping for high-flow exhaust efficiency
Lightweight construction for improved power-to-weight ratio
Reinforced welds and brackets for long-term durability

The combination of high-strength materials and precision craftsmanship ensures exceptional durability, making it ideal for high-boost EVO builds.


Bolt-On Fitment & Easy Installation

Direct bolt-on fitment for the 2003–2007 Mitsubishi Lancer EVO 8/9
No cutting or modifications required
Uses factory mounting locations for seamless installation
Compatible with stock and aftermarket downpipes

Designed for perfect OEM-style fitment, this HKS cat-back system integrates smoothly with factory exhaust components, ensuring hassle-free installation.


Fitment & Specifications

  • Vehicle Compatibility:
    • 2003–2007 Mitsubishi Lancer EVO 8/9
  • Center Pipe Diameter: Optimized for maximum flow efficiency
  • Exhaust Material: High-quality stainless steel
  • Performance Benefits: Increased horsepower, torque, and turbo response
  • Direct Fitment: Yes – Installs using factory exhaust hangers

Why Choose the HKS Sport Cat-Back Exhaust for Your EVO?

Designed for improved turbo efficiency and exhaust flow
Mandrel-bent piping ensures maximum power gains
Refined exhaust tone for a perfect balance of performance and comfort
Durable, corrosion-resistant materials for long-lasting performance
Direct bolt-on installation with no modifications required
Tested and trusted by EVO enthusiasts and professional tuners worldwide


Upgrade Your EVO 8/9 with HKS Performance

For EVO 8/9 owners looking to enhance their exhaust flow, power, and sound, the HKS Sport Cat-Back Exhaust (31013-BM001) is an excellent choice. Whether you're daily driving or pushing your EVO to the limit on the track, this system offers the perfect blend of performance, durability, and sound quality.

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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