Fitment: This power package is specifically designed for 2008 - 2014 Subaru STI. It's an amazing value - for - money deal! The COBB Tuning NexGen Stage 2 Power Package has been crafted to re - establish modification and upgrade paths for supported vehicles affected by downpipe removal. It offers similar performance and excitement while meeting legal emissions standards. Note that tuning is required.
Package Includes:
- Accessport V3 (AP3 - SUB - 003) with a larger, full - color, high - resolution screen, customizable multi - gauge display, in - vehicle mount with on/off switch, and is faster and easier to use.
- SF Intake System with a black hose, featuring a composite intake body for heat rejection, integrated velocity stack, airflow straighteners, 4 - ply steel - reinforced silicone post - MAF, and makes induction and engine sounds more audible.
- Airbox with a wrinkle black finish, 16 - gauge aluminum construction, uses the factory snorkel to feed cold air, offers cold air intake benefits without water ingestion issues, and has OEM - quality fit and finish.
- Silicone Turbo Inlet V2 in 6 - ply stealth black, with a larger diameter for increased air flow to the turbo, increasing horsepower, reducing turbo spool time, and improving throttle response and acceleration. It's a direct OEM replacement for turbochargers with a 2.4 - inch inlet.
- Throttle Body Coupler in 4 - ply stealth black, with a pad - printed COBB logo, lined worm drive clamps, is a drop - in replacement, and works with stock or aftermarket top - mount intercoolers.
- Spark Plugs
- Top Feed 1050x Fuel injectors with a nominal flow rate of 1065cc/min @ 43.5psi, matched sets with dynamic flow rate variance within 1%, 14mm bottom O - ring, and data for tuning with Accesstuner Software.
- AEM High Flow Fuel Pump
- Fuel Pressure Regulator for Fuel Rail Kit (OEM Subaru, plug - and - play with COBB parts, ethanol - compatible, and abrasion - resistant sheathing)
- Fuel Rail Line Kit with stainless braided PTFE line, up to 2500psi operating pressure, double swivel - 6 AN hose ends, SAE 30R9 certified hose, and plug - and - play with COBB Fuel Rail Kit.
- Fuel Rails CNC - machined from 6061 billet aluminum, black anodized finish with laser - etched COBB logo, pre - installed - 8 AN to - 6 AN fittings, compatible with Injector Dynamics Fuel Injectors, and allow for parallel fuel delivery.
- COBB Vehicle Badge
Performance Gains:
- Peak TQ Increase: +21% (263.4 ft - lb @ 4470rpm vs 318.9 ft - lb @ 4010rpm)
- Peak HP Increase: +13% (276.2 hp @ 6390rpm vs 311.8 hp @6200rpm)
- Max TQ: +27% (250.0 ft - lb vs 318.3 ft - lb @ 3960rpm)
- Max HP: +27% (186.83 hp vs 237.02 hp @ 3950rpm)
- Average TQ Stock: 227.5 ft - lb (Tuned 247.7 ft - lb)
- Average HP Stock: 187.9 hp (Tuned 281.1 hp)
WARNING: (http://www.p65warnings.ca.gov)
Using the COBB NexGen Stage 2 Power Package for your 2008 - 2014 Subaru STI is a great way to boost its performance. First, make sure to follow the installation guide carefully for each component in the package. When installing the Accessport V3, use the in - vehicle mount and connect it properly to your vehicle. You can customize the multi - gauge display according to your preferences.
The intake system, airbox, and turbo inlet work together to bring in more air to the engine. The fuel injectors, fuel pump, and fuel rails ensure the right amount of fuel is delivered. Remember, tuning is required for this package to work at its best. You can use the provided data for the injectors with the Accesstuner Software.
As for maintenance, regularly check the silicone components like the turbo inlet and throttle body coupler for any signs of wear or damage. Inspect the fuel lines and connections to make sure there are no leaks. Keep the air filter in the intake system clean by following the manufacturer's cleaning schedule.
If you notice any unusual noises or performance issues with your vehicle after installing the package, it's a good idea to have it checked by a professional mechanic. And always be aware of the warning information provided (http://www.p65warnings.ca.gov).
