2" and 2.5" aluminum piping, 2.5" silicone 45, 2- 2.75 to 2.5 silicone 45's, 2- 2.5 silicone 90, 13- 2.5 t-bolt clamps, 1- 2" t-bolt clamp, 2- 2.75 t-bolt clamps, 3" AEM dryflow filter, 2 vinyl mazdaspeed stickers. more coming real soon. Make any reasonable offer