HKS 2008 STi 65mm Stainless Steel Mid-Pipe (only compatible w/ hks31021-AF012 or Stock Muffler) - 33004-AF002 fits_2013-`Lexus`GS350 keeping the blow-by down to

keeping the blow-by down to a minimum and lengthening your engine's need for valve servicing

band clamps and necessary hardware for a hassle-free installation

XL doubles the inlet surface area compared to the factory scoop

Tein 2022+ Subaru/Toyota BRZ/GR86 - Mono Racing Coilover Kit

3 IN to 2-3/4 IN Reducer: This 3-1/2 IN long coupling is designed to connect to tubes with a 2-3/4 IN and 3 IN diameter

HKS 2008 STi 65mm Stainless Steel Mid-Pipe (only compatible w/ hks31021-AF012 or Stock Muffler) - 33004-AF002 fits_2013-`Lexus`GS350 keeping the blow-by down toHKS 2008 STi 65mm Stainless Steel Mid Pipe (only compatible w hks31021 AF012 or Stock Muffler)