Upgrade your A90 Supra with HKS Exhaust

Does upgrading Catback Exhaust improve performance on the A90 Supra? Install and review of HKS Dual Muffler Exhaust for the A90 MKV Supra, including performance testing and sound clips. You can support the channel by visiting our Grumpy Vet Garage Store or using any affiliate link below. Please like, comment and subscribe.    / @grumpyvetgarage   HKS Dual Muffler Exhaust - https://www.vividracing.com/my-deal/g... E-Torx Socket Set - https://amzn.to/42KNLN9 Dragy Pro GPS Performance Meter - https://amzn.to/4lOYy1C CHANNEL AFFILIATE LINKS Amazon - https://amzn.to/4cJ4i95 Summit Racing - https://sovrn.co/14e35au Vivid Racing - https://www.vividracing.com/my-deal/g... BimmerNetwork - https://www.bimmernetwork.com/discoun... ECS Tuning - https://click.linksynergy.com/deeplin... Grumpy Vet Garage Store - https://grumpyvetgarage.myshopify.com/ Facebook - https://www.facebook.com/profile.php?... Instagram -   / grumpyvetgarage   Pinterest -   / grumpyvetgarage   #supraexhaust #mkvsupra #a90supra Grumpy Vet Garage is a participant in the Sovrn Summit Racing Affiliate Program, Vivid Racing Affiliate Program, Enthusiast Auto Holdings Advertising Program, BimmerNetwork Affiliate Program, Amazon Services LLC Associates Program and eBay Partner Network, an affiliate advertising programs designed to provide a means for sites to earn advertising fees by advertising and linking to SummitRacing.com, VividRacing.com, ECSTuning.com, BimmerNetwork.com, Amazon.com and eBay.com.