Pay in 4 interest-free payments of $248.75 Learn more
Ships within 48 hours · Estimated delivery Sep 13 - Sep 18
• Every intercooler is pressure tested to 50 psi
these individual deployment bags replace your worn-out bags with the perfect and only proper fit and function
Follow this one to see the dyno testing that we did with the stock airbox in a number of different configurations
With dyno proven maximum gains of 6 whp and 5 wtq
028" Orifice
HKS Legamax Premium Exhaust for 2015+ WRX/STi (31021-BF001) Techna-Fit • Every intercooler is pressureThe HKS Legamax Premium cat back exhaust is a full SUS304 stainless steel design with 4 polished tips featuring the HKS engraved logo. Full bolt on installation with a respectable exhaust note quieted by the dual silencers. Vehicle Fitment: 2015 2020 Subaru WRX 2015 2020 Subaru STi Features: SUS304 stainless steel construction Polished quad tips HKS exhaust weighs 35 pounds Tips 90mm Piping 75mm 69mm HKS 83dB Stock STi 82dB Includes: Catback Exhaust
US$ 43.00
US$ 15.35
US$ 24.16
US$ 38.00
US$ 12.99
US$ 25.99
US$ 30.50
US$ 55.52
US$ 21.99
