Are you looking to either shed some serious weight from your WRX or increase downforce to your STI? JDMuscle has the parts that can do just that like the 2015 WRX VIS trunk and so much more. The 2015 WRX carbon fiber trunk benefits your vehicle 3 fold. You’ll reduce weight by swapping out the existing trunk for VIS carbon fiber which is lightweight and extremely strong. The 2015 WRX VIS trunk lid comes with a built in racing style lip to help apply some serious downforce to the backend of your Subaru. All the while this design looks incredible and adds an aggressive race inspired look to your WRX/STI. Are you just looking to swap out the existing spoiler for a lighter weight carbon fiber gurney flap or duck bill? We’ve got options for you! The JDMuscle Tanso carbon fiber trunk duck bill V3 adds an exceptional amount of downforce to your trunk at a very lightweight cost. Some other accessories to add downforce or simply just more aesthetic appeal include the JDMuscle Tanso carbon fiber roof spoiler V2, the ManSpeed OE style carbon fiber trunk with garnish, and the JDMuscle Tanso carbon fiber trunk lids all for your 2015+ WRX and STI.