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Upgrade your Mazdaspeed3 with the HKS Hi-Power Catback Exhaust System, designed specifically for 2007-2008 models. Crafted from durable SUS304 stainless steel, this exhaust offers exceptional corrosion resistance and a sleek, high-performance appearance. The system features a high-flow design that enhances exhaust flow, resulting in improved horsepower, torque, and a more aggressive exhaust note. Its direct bolt-on design ensures straightforward installation, making it an ideal choice for enthusiasts seeking both performance gains and a refined sound.
This HKS exhaust system is engineered to meet strict industry standards while providing optimal exhaust efficiency. The absence of coating reduces maintenance concerns and maintains the stainless steel’s natural luster over time. The system’s design ensures a precise fit for 2007-2008 Mazdaspeed3 models, offering an upgrade that combines performance, durability, and a sleek aesthetic. Whether you are looking to boost your vehicle’s power or enhance its sound, this catback exhaust is a reliable choice for your performance build.
Note that this product requires CARB acknowledgment and is suitable for off-road or track use only. It does not include a coating, so care must be taken during installation and maintenance. The system complies with all necessary regulations regarding emissions acknowledgment, ensuring you can enjoy increased performance while adhering to legal requirements where applicable.
Features:
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).
