Invidia HS10SL1GT3 Q300 Cat-Back Exhaust for 10-13 Subaru Legacy GT 2.5 L AWD

Vehicle Fitment

• 2010-2013 Subaru Legacy GT (2.5 L turbo, AWD, sedan & wagon)

Fitment Notes

• Cat-back exhaust--retains OEM downpipe and emissions gear
• Exhaust hangers welded in OEM positions for bolt-on installation
• May need 2.5"→3" adapter if retaining factory downpipe

Features

• 304 stainless steel, 3" mandrel-bent piping
• Low-profile Q300 muffler design for weight savings and clearance
• Dual 4.33" rolled-edge stainless tips
• Cast flanges with CNC precision and TIG-weld quality
• Sporty exhaust tone tuned for daily driving comfort
• Includes gaskets and hardware
• Covered by Invidia warranty (lifetime in select markets)

Specifications

• Part Number: HS10SL1GT3
• Piping Diameter: 3" (76 mm)
• Tip Diameter: 4.33" (110 mm)
• Material: 304 stainless steel

Included Components

• 1x Q300 cat-back system
• 1x hardware & gasket kit
• No adapter or downpipe included

Product Description

The Invidia Q300 Cat-Back (HS10SL1GT3) is a high-quality stainless system tailored to the 2010-2013 Subaru Legacy GT (2.5 L turbo, AWD). Using 3" mandrel-bent pipes, low-profile mufflers, and dual 4.33" tips, it boosts flow, sharpens throttle response, reduces lag, and adds aggressive tone while minimizing drone.

Engineered for plug-and-play installation, it maintains OEM exhaust mounting and emissions compliance. Includes gaskets and hardware; adapter needed only if retaining factory downpipe. Supported by Invidia's warranty, this cat-back improves performance, weight, and sound for Legacy GT owners seeking a refined upgrade.