• Stainless steel body and 2.5" pipe work
• Ceramic cell cat converter

For V6 use;

• Suit E4-HV31-CBS & E4-HV30-CBS cat back systems only
• Suit H2-HV06 & H2-HV07 headers only

For V8 use;

• Suit H2-HV09 header kits only
• Suit all VT-VY V8 Xforce cat back systems