HKS Equal Length Header (08-21 STI)

STAINLESS EXHAUST MANIFOLD pulls out potential power from turbocharged engine.

The best solution to reduce primary exhaust gas pressure and supply smooth exhaust gas to turbine is replacement of exhaust manifold. HKS supplies stock replacement type Stainless Exhaust Manifold.

Turbine performance is affected by Exhaust Manifold.

Shape, diameter of pipes and production quality of exhaust manifold between engine and turbine affect performance of turbine. HKS Exhaust Manifolds were developed with know-how and data from long time development experience of turbo technologies.

Diameter of pipes and design of bending are designed for each engine performance and displacement. Welding portion between flange and pipe is flattened to reduce friction of exhaust gas.
As a result, response of turbocharger at middle and high rpm range is improved. Both torque and horsepower are also increased.

Features

  • Made with SUH409 stainless steel materials
  • Designed to optimize exhaust flow while increasing spool
  • Improves horsepower
  • Improves torque
  • Produces an aggressive exhaust note
  • Accepts stock up pipe and aftermarket up pipes with a stock like flange
  • Includes new gaskets, hardware, and heat wrap and worm clamps
$595.00
SKU
hks14019-AF002

 

HKS is perhaps the most known aftermarket brand in the world. HKS specializes in aftermarket high performance auto parts engineering and manufacturing. Formed in 1973, and named after the founders Hasegawa, Kitagawa, and Sigma, HKS began tuning engines and cars with a vision to tune and manufacture high performance engine components and turbo kits that surpasses OE Manufacturers.


 

Vehicle Fitment

  • 2008 - 2021 Subaru STI

 


WARNING: Due to a change in the Colorado state laws regarding catalytic converters we can no longer sell or deliver this product into Colorado.

WARNING: Operating, servicing and maintaining a passenger vehicle or off-road vehicle can expose you to chemicals including engine exhaust, carbon monoxide, phthalates, and lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. To minimize exposure, avoid breathing exhaust, do not idle the engine except as necessary, service your vehicle in a well-ventilated area and wear gloves or wash your hands frequently when servicing your vehicle. For more information go to https://www.P65Warnings.ca.gov/passenger-vehicle.

More Information
SKU hks14019-AF002
Manufacturer's Part Number 14019-AF002
Brand HKS