-30%
  • Trusted by Racers

    Professional-grade parts used trackside.

  • Real Support, Real People

    Expert help during business hours.

  • Secure Shopping

    Encrypted checkout & trusted payments.

  • Fast U.S. Shipping

    Orders ship quickly from regional warehouses.

Invidia Q300 Single Layer Stainless Steel Quad Tip Cat-Back Exhaust for Subaru STI 2015+ 4-Door

Invidia
invHS15STIG2S
In stock
Exhaust
$2,480.80 $1,736.56
Enhance your Subaru STI 2015 and newer 4-door models with the Invidia Q300 Cat-Back Exhaust, crafted...
$1,736.56

Invidia Q300 Single Layer Stainless Steel Quad Tip Cat-Back Exhaust for Subaru STI 2015+ 4-Door

Enhance your Subaru STI 2015 and newer 4-door models with the Invidia Q300 Cat-Back Exhaust, crafted from durable single-layer stainless steel for long-lasting performance. Designed to deliver an aggressive sound and improved exhaust flow, this quad tip system provides a significant upgrade over stock exhausts, enhancing both horsepower and torque. The precision engineering ensures a perfect fit and easy installation, making it an ideal choice for enthusiasts seeking to boost their vehicle's performance and sound profile.
Constructed from high-quality stainless steel, the Invidia Q300 exhaust features a sleek quad tip design that adds a sporty aesthetic to your Subaru STI. The single-layer construction not only contributes to a deeper exhaust note but also maintains durability under rigorous driving conditions. This exhaust system complies with necessary emissions regulations and requires acknowledgment of carb compliance, ensuring it meets legal standards in most regions.
Whether you're aiming for improved engine efficiency, a more aggressive exhaust tone, or a stylish upgrade to your vehicle's appearance, the Invidia Q300 offers a balanced combination of performance, durability, and aesthetics. Its straightforward installation process allows for a hassle-free upgrade, making it a popular choice among Subaru enthusiasts and performance tuners alike.

Features:

  • Constructed from high-quality stainless steel for durability and longevity
  • Quad tip design adds a sporty aesthetic and aggressive sound
  • Single-layer construction enhances exhaust tone and performance
  • Designed specifically for Subaru STI 2015+ 4-door models
  • Easy bolt-on installation with precision fitment
Read More
Read Less

Shipping

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.

Returns

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).

Your cart

×