Cobb Stage 1+ Package - Accessport & Cat-Back Exhaust - 15-21 STI /WRX (Australian Spec)

Subaru 2015-21 STI /WRX - Complete Stage 1+ Performance Package

Application: 2015/21 Subaru STI, 2015-21 Subaru WRX (Australian Spec)

IMPORTANT: This package is specifically calibrated for Australian-delivered vehicles. Accessport maps are optimized for Australian fuel grades (95/98 RON) and Australian market ECU configurations.

Transform your Subaru with the ultimate entry-level performance package. The Cobb Stage 1+ Package combines the industry-leading Accessport V3 tuning device with a premium cat-back exhaust system, delivering immediate power gains, enhanced throttle response, and an aggressive exhaust note that announces your performance intentions.

What's Included

• ✓ Cobb Accessport V3 - Handheld tuning device with preloaded Stage 1+ maps for Australian spec vehicles
• ✓ Cobb Cat-Back Exhaust System - Complete stainless steel exhaust from catalytic converter to tips
• ✓ All necessary gaskets, hardware, and installation instructions

Accessport V3 Features

• ✓ Preloaded Stage 1+ performance maps optimized for Australian spec vehicles and fuel (95/98 RON)
• ✓ Real-time performance monitoring and data logging
• ✓ High-resolution full-color display
• ✓ Customizable gauge layouts and parameters
• ✓ Read and clear check engine lights
• ✓ Return to stock functionality for service visits
• ✓ Free map updates and support from Cobb

Cat-Back Exhaust Features

• ✓ Mandrel-bent 3" stainless steel construction
• ✓ Dual polished stainless steel tips
• ✓ High-flow muffler design for aggressive tone without drone
• ✓ Direct bolt-on fitment - no cutting or welding required
• ✓ Significant weight reduction over factory exhaust
• ✓ Improved exhaust flow for power gains throughout the RPM range

Performance Gains

Expect significant improvements in horsepower and torque across the entire powerband, with peak gains of 15-25 HP and 15-20 ft-lbs of torque depending on your specific vehicle and conditions. The Accessport's Stage 1+ map is specifically calibrated to maximize the benefits of the cat-back exhaust, optimizing ignition timing, fuel delivery, and boost pressure for safe, reliable power on Australian fuel grades.

Why Choose Cobb Stage 1+?

• ✓ Complete bolt-on solution - no additional parts required
• ✓ Proven, reliable power gains backed by thousands of installs
• ✓ Industry-leading tuning expertise and customer support
• ✓ Premium components built to last
• ✓ Perfect foundation for future upgrades
• ✓ Maintains excellent drivability and reliability
• ✓ Calibrated specifically for Australian market vehicles and fuel

Installation: Intermediate mechanical skill recommended. Exhaust installation typically takes 2-3 hours. Accessport setup is plug-and-play.

Note: This package is designed for off-road use or in regions where aftermarket tuning is permitted. Check local regulations regarding emissions compliance. Ensure your vehicle is Australian-delivered for proper Accessport compatibility.

Lead times may vary - contact us for current availability and shipping estimates. Package pricing represents significant savings versus purchasing components separately.