MBRP 04-21 Toyota 4Runner 4.0L 3in Cat Back Single Side Exit - S5343AL fits_2003-2008`Audi`S4 (2-3/4 IN ID to 2

(2-3/4 IN ID to 2 IN ID x 90 Deg

2-1/2 IN In/Out Dual/Dual 5 IN x 8 IN x 18 IN Overall Length

Instead of seeing the plastic every time you get in your 991 you can upgrade to our carbon fiber door sills to enhance your 991's interior appeal

they also house the secondary damping piston

MBRP 04-21 Toyota 4Runner 4.0L 3in Cat Back Single Side Exit - S5343AL fits_2003-2008`Audi`S4 (2-3/4 IN ID to 2THE BEST BANG FOR YOUR BUCK ARMOR LITE Series exhaust systems are a value option with the same fitment, performance and sound as the premium products from MBRP. Heavy gauge Aluminized Steel tubing helps to resist dings and dents caused by debris under your vehicle. This material can be a great choice for you if you live in a dry climate that doesnt see much precipitation, or if youre looking for great sound on a budget. All of the tubing is mandrel