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Upgrade your 2013-2018 Ford Focus ST with the Injen Technology Part Number injSES9001TT, a high-performance cat-back exhaust system designed for enthusiasts seeking enhanced sound and power. Crafted from premium 304 stainless steel mandrel-bent tubing, this system ensures smooth, unrestricted airflow that maximizes engine efficiency and horsepower gains. The full 76mm piping diameter is engineered to optimize exhaust flow, resulting in an impressive torque increase of +15.0 ft./lbs. and a more aggressive exhaust note without the need for cutting or welding during installation. The system features embossed Injen mufflers and dual burnt titanium tips, adding a sleek aesthetic and distinctive sound profile that distinguishes your vehicle on the road.
Fitment:
2013 Ford Focus ST
2014 Ford Focus ST
2015 Ford Focus ST
2016 Ford Focus ST
2017 Ford Focus ST
2018 Ford Focus ST
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).
