H&R Performance Toyota GR Supra 4.5" High-Flow Catted Downpipe

  • Sale
  • $519.99
  • Regular price $699.99

 Ready for a killer sounding exhaust with a simple upgrade? Ready for people to run and take cover when they hear your Supra coming down the street? Well look no further. Here at H&R Performance we're very excited to announce our new Toyota Supra 4.5" Catted Downpipe!


Fits: 2020-2021 Toyota GR Supra 3.0L B58 Turbo A90, A91, MK5

  • 4.5" inlet tapers down to 3.15" Slip-Fit joint to accommodate the Factory/Aftermarket Catback exhaust inlet
  • Ultra-high flow 200 CPSI race catalytic converter (Not CARB Compliant) 
  • 304-Stainless Steel and CNC machined flange 
  • Factory style Flex Joint (unlike our competitors) to dampen exhaust vibration
  • O2 Sensor fittings
  • Direct bolt-on replacement using OEM factory hardware
  • Quicker turbo response
  • Less restrictive, more free-flowing to maximize volume and flow
  • Improved low-end and mid-range performance
  • HUGE power gains combined with a tune
  • Our High-Flow Catted Downpipe weighs 8.12 pounds while the factory Downpipe weighs in at 10.4 pounds!
Package Includes:
  • One H&R Performance Hi-Flow Race Catted Downpipe Model: HRA90CATDP
Does not Include:
  • Installation hardware (Reuse factory hardware)
  • Installation instructions (Professional installation recommended)  
  • Required tuning for Check Engine Light (Even though this Downpipe has a High Flow Cat we still recommend a Tune for best possible performance - depending on various factors High-Flow Catted Downpipes may or may not throw a CEL)

**Note: For Off-Road or Race Use Only. Aftermarket software is required to prevent a check-engine light as well to achieve best performance from Downpipe upgrade. NOT CARB Compliant**