![Invidia [15-21 WRX/STI] Q300 Cat Back Exhaust w/ Double Wall Stainless Steel Tips | HS15STIG3S Elastomer Kit Have it inspected by your](https://cdn.shopify.com/s/files/1/0023/6109/8353/files/invidia-q300-cat-back-exhaust-ss-rolled-tips-subaru-wrx-sti-2015-2019-hs15stig3s-cat-back-exhaust-system-invidia-invhs15stig3s.jpg?v=1783649935)
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Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
Have it inspected by your AC tech — a faulty unit can be returned within our standard return window
Most owners handle grille swaps in under an hour — no special equipment or body work involved
We'll help confirm fitment or process a return—reach out before installation to avoid any issues
Laser-Inspired Styling - Sophisticated design elements inspired by BMW's premium laser lighting technology
Lighting Assembly Specs Diameter: 68mm (2
Invidia [15-21 WRX/STI] Q300 Cat Back Exhaust w/ Double Wall Stainless Steel Tips | HS15STIG3S Elastomer Kit Have it inspected by yourFor a good balance of price and performance, Invidia Exhaust is constructed with high quality SUS304 stainless steel, CNC machined flanges, and manufactured with a polished finish. Each system features mandrel bent stainless steel piping for maximum exhaust flow and reduced back pressure. These exhausts are engineered to produce strong mid to top end power gains, as well as an increase in horsepower and torque. Specs: Tip Size: 110mm Piping ID: 76mm
