515140 - Titanium Cat-Back for 2015-2021 WRX and STI Sedan
Spring-loaded side grips are lined with a friction elastomer to keep any large or small phone in place on any terrain in portrait or landscape orientation
Precision CNC-machined from lightweight 6061 billet aluminum and finished in a premium satin anodize
Secure your wheels with confidence and protect their finish with the Project Kics R40 Premium Lug Nut Set
Rugged all-metal construction
ARP 2.5in Wheel Studs Kit (5 Studs/One Wheel) - Most Subarus / Toyota Hoodies & Crewnecks 515140 - Titanium Cat-Back forUpgrade your Subarus wheel hardware with the ARP Extended Wheel Stud Kit, designed for 20152025 WRX, 20152021 STI, and 20132025 BRZ. Perfect for both street and racing applications, these extended studs provide the strength, safety, and durability needed when running aftermarket wheels, spacers, or high performance tires. Featured in New Products Oct '25 Why Choose ARP? ARP wheel studs are built from premium grade, heat treated 8740 chromoly steel,