99-04 Ford Lightning American Thunder System RHO The design reduces overall weight

The design reduces overall weight as well and ships without tips so that it may attach to the stock tips giving a stock look

5 x 10 x 5 in Oval Body - 22 in Long - Steel - Black Paint - Universal - Each

5 in Dual Tips - Stainless - Black Pro-Series Tips - Scion FR-S / Subaru BRZ / Toyota 86 Coupe 2012-17 - Kit

A thicker core would diminish airflow and sacrifice normal engine cooling which would be potentially detrimental to the long term health of the engine

During hard acceleration and braking

99-04 Ford Lightning American Thunder System RHO The design reduces overall weightExhaust System American Thunder Cat Back 2. 5 in Diameter Dual Side Exit 4 in Polished Tips Steel Aluminized Lightning Ford Fullsize Truck 1999 2004 Kit