IAG Performance Equal Length Header & Uppipe - Subaru Models (Inc. WRX 2002-2014 / STI 2004+)
IAG Performance Equal Length Header & Up-Pipe Subaru Models inc. 2002-2014 WRX 2004=2020 STI
SPECS:
- Durable stainless steel construction on both header and up-pipe
- Equal length layout
- 4-2-1 configuration
- Smooth mandrel bends
- Increased piping diameter
- Includes 3-bolt up-pipe
- Increases horsepower
- Increases torque
- Produces the aggressive Subaru rumble
- Improves the turbo spool by 300 RPM
- Improves throttle response
- Reduces turbo lag
- Includes zinc-plated hardware
- Includes new exhaust gaskets
INCLUDES:
- (x1) Equal Length Stainless Steel Header
- (x1) 3 Bolt Stainless Steel Uppipe
- (x1) 3 Bolt Uppipe Gasket
- (x3) Uppipe to Manifold Zinc Plated Bolts and Nuts.
- (x5) Uppipe to Turbo Threaded Studs
- (x1) EGT Plug
- (x6) Copper Flange Nuts (Manifold to Head)
- (x2) Manifold to Cylinder Head Gaskets
- (x1) Uppipe to Turbo Gasket
NOTES:
- This header will remove the "Boxer" rumble when installed.
- 2002-05 WRX Requires 2.5L STI Oil Pan
- 2006-07 WRX Requires STI Oil Cooler and STI Oil Pan
GET RACE-LIKE EXHAUST FLOW
The IAG Performance Equal-Length Exhaust Manifold and Up-Pipe is a great way to increase the horsepower and the torque while improving the turbo spool by 300rpm to produce a race-inspired 4cyl exhaust note. The header features true 304 stainless steel construction along with cast stainless flanges. The header also has a 45mm piping diameter to allow for an unobstructed flow path for the exhaust gases leading to the turbocharger. Because of the free-flowing design, you will see power gains across the entire RPM band.
The header also features a slip-joint expansion section to accommodate for the flex that is caused by heat cycling and is TIG-welded to provide maximum strength. The up-pipe included in this package features a 60mm piping diameter with a 3-bolt flange, and it will come supplied with a multi-layer steel gasket to provide an optimal seal between the header and the up-pipe.