Invidia Q300 Axle Back Exhaust Lexus GS300 / GS350 2006-2011 | HS06LGSGT3 testdelivery The head of the stud

The head of the stud uses a 4mm Allen to thread the studs into the block

HS01AR1G3S

Features a red body with Red ring for added style and look

Three BOVs in one

Progressive control 150 PSI pump

Invidia Q300 Axle Back Exhaust Lexus GS300 / GS350 2006-2011 | HS06LGSGT3 testdelivery The head of the studHS06LGSGT3 Fitment Information: 2006 2011 Lexus GS300 2006 2011 Lexus GS350 Features: New gaskets and hardware 304 stainless steel construction 2. 5" Inch piping diameter 4" Inch exhaust tip Dual exit design Exhaust hangers welded onto the OEM locations to make for a direct fitment Notes: This Invidia Q300 axle back is made of high quality 304 stainless steel with CNC cut flanges and mandrel bent tubing. You can expect this exhaust to be louder than