Catback Exhaust System 4" Quad Muffler Tip w Polished Tip for 2015-2022 Subaru WRX / STI
Catback Exhaust System 4" Quad Muffler Tip w Polished Tip for 2015-2022 Subaru WRX / STI is backordered and will ship as soon as it is back in stock.
Shipping & delivery
Usually ships in 2–3 business days unless a different lead time is shown on this page. Shipping cost is calculated at checkout (UPS or USPS to the contiguous U.S.).
Shipping policy · Returns · Fitment questions? (561) 207-7988
Delivery and Shipping
Delivery and Shipping
Standard order processing is 2–3 business days unless this product or your order confirmation states a different lead time. Custom-built, made-to-order, backorder, and pre-order items follow their stated lead times.
Enclosures and subwoofer boxes ship for $50 per unit. Other shipping charges are calculated at checkout. Orders outside the contiguous 48 United States may require additional shipping; we will contact you for approval before shipment.
Subwoofer boxes ship UPS Ground where available. Read our Shipping Policy and Return and Refund Policy for delivery, product-specific return windows, and warranty details.
Catback Exhaust System 4" Quad Muffler Tip w Polished Tip for 2015-2022 Subaru WRX / STI is backordered and will ship as soon as it is back in stock.
Description
Description
Specifications:
Brand Name: Flashark
Certificate: ISO9001:2000
Material: Stainless Steel
Surface: Mirror Polish
Application: Sports Catback Exhaust
4" quad outlet tip with a burnt finish
3" Catback Exhaust
Features:
- Gain more horsepower, faster response, averaging 10-15 extra hp
- Engineered To Be Direct Bolt-On Replacement To Increased Exhaust
- Producing strong, deep, and noticeable sound
FLASHARK exhaust systems are crafted from T-304 stainless steel with a fully polished surface, CNC machined flanges, and mandrel bends, ensuring superior durability and performance. Designed for 2015-2022 Subaru WRX, these catback exhaust systems improve horsepower, torque, and overall engine performance with a straight-through design. Featuring a 4.5" flat tip and double-layer silencer, it delivers a deep, aggressive tone while optimizing exhaust flow. The system is easy to install with a direct bolt-on fit—no modification required.
Fitment & installation
Fitment & installation
Check the selected part against your vehicle. Need help? Call (561) 207-7988.
Selected part: FLES08142
Loading vehicle fitment…
Read FOX’s application notes for part 987-24-001 (rear shock)
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.









