Sale!

Killer B Equal-Length 4-1 Stainless Steel Header with 2-Bolt Flange for WRX (2002–2014) and STI (2004–2019)

Original price was: $1,909.00.Current price is: $92.00.

In stock

Quantity
SKU: KLRB-HH-2BOLT Category: Brand:

Description

The Killer B Motorsport Holy Header was developed using state of the art CAD software & simulations to determine the optimal design to increase power as much as possible throughout the rev range. Primaries were made as short as possible along with a single secondary which significantly decrease header volume allowing exhaust gas pressure to build quickly.

The symmetrical 4-1 design maintains high and consistent exhaust velocity as RPMs rise. You can expect significantly faster spool up time compared to long primary/double secondary designs. You will immediately notice an improvement in throttle/boost response and the ability to hold more power higher into the revs.

Features:

  • Works with any 2-bolt up-pipe, including rotated setup
  • Two bolts mean reduced cost

Up-pipe not included

Explore more from our collection.

Reviews

There are no reviews yet.

Be the first to review “Killer B Equal-Length 4-1 Stainless Steel Header with 2-Bolt Flange for WRX (2002–2014) and STI (2004–2019)”

Your email address will not be published. Required fields are marked *