Killer B 2014+ Subaru WRX Unholy FA20 UEL Header

The Unholiest of all Killer B Products. Sacrifice your soul and obtain that signature Subaru rumble. 

• HP gains???  Unknown, this product is pure evil.
• Better Spool??? Stop, that's not why you are buying this.
• Subie rumble??? It burbles like Satan farting in the bathtub. 
• Are they 321SS??? That's all we have laying around. 
• Lifetime warranty??? Yup, we are dumb like that.