1-7/8" Shorty Headers & GREEN Catted OEM Connection Pipes. 2008-2009 Pontiac G8. fits_2013-2021`Toyota`4Runner The threaded end is sealed

The threaded end is sealed with a Viton O-Ring

The FloorLiner HP features a watertight sill around the retention system and a beveled edge to prevent spills from leaking onto your vehicle’s carpet

This liner is designed not only to trap water

* Enhanced core volume: 51% larger core for improved heat dissipation and coolant capacity

1-7/8" Shorty Headers & GREEN Catted OEM Connection Pipes. 2008-2009 Pontiac G8. fits_2013-2021`Toyota`4Runner The threaded end is sealed2008 2009 Pontiac G8 GT GXP LS2 LS3 6. 0L 6. 2L 1 7 8" x 3" Stainless Steel Shorty Headerswith 3" x 2 1 2" (OEM) GREEN Catted Connection Pipes. Connects to OEM Style Cat Back Exhaust. No additional parts required.