View Single Post
Old 07-28-2021, 06:42 PM   #150
Scooby Guru
Member#: 82745
Join Date: Mar 2005
Chapter/Region: SCIC
Location: So Cal
2005 Subaru STI
2003 EJ207 S204 Wagon


Originally Posted by user1029 View Post
KillerB 4-1 header absolutely destroys tomei/hks type of 4-2-1 headers. Itís not even close
The Tomei 4-2-1 headers are designed for a different power band. Probably better around 550whp and lower. Much like the Cosworth and Subaru OEM NA intake, they are great at much higher power levels, but not so much at lower levels.
* Registered users of the site do not see these ads.
Fierysun is offline   Reply With Quote