MBRP's Pro Series is the best performance exhaust system that money can buy. It is a series designed and built for the serious enthusiast who will settle for nothing less. Easy to clean and maintain this is the product of choice for owners of lifted vehicles, show trucks or who operate in severe environments. MBRP's performance exhaust systems are built to perform. Designed to maximize exhaust flow and minimize exhaust temperatures your ride will use less gas, last longer and perform better. Every system we sell has been built to the most exacting standards in the industry. 

• Year: 2015-2021
• Make: Subaru
• Model WRX/WRX STI
• Engine: 2.5L EJ25 H-4
• Fuel Type: Gasoline
• Vehicle Configuration: Impreza Models Excluded, Sedan Only
• Part Number: S4801304
• Part Type: Exhaust
• Type: Axle-Back
• Tubing Size: 2.5 Inch
• Series: Armor Pro
• Material: T304 Stainless Steel
• Warranty: Lifetime Warranty
• Profile: Street Profile

• Incl. 3.5 in. OD Dual Out Tips
• Enhanced Sound and Tone of Boxer engine
• T304 Stainless Steel | PRO Series
• 2.5" Mandrel-bent Tubing and unique routing design

• Exhaust Type Axle-Back
• Exit Position Dual Split Rear
• Inlet Inside Diameter 2.500 in.
• Material 304 Stainless Steel
• Tail Pipe Diameter 2.500 in.
• Tip Diameter 2.500 in.
• Tubing Diameter 2.500 in.