VRSF 4.5″ Catted Downpipe Upgrade – Toyota GR Supra A90/A91 (B58)
Upgrade the performance of your Toyota GR Supra A90/A91 with the VRSF 4.5″ Downpipe, one of the highest value power upgrades available for the B58 platform. Designed for 2020–2024 GR Supra models, this downpipe delivers 200 Cell horsepower and torque gains while improving turbo response and exhaust sound.
By replacing the restrictive factory catalytic converter with either a race pipe or high-flow 200-cell catalytic converter, back pressure is significantly reduced. This results in faster turbo spool, increased power output, and a more aggressive exhaust note. When paired with a DME remap, gains of up to 100 wheel horsepower and 89 wheel torque have been recorded.
Key Features
- 4.5″ full-diameter stainless steel downpipe for maximum exhaust flow
- Race or high-flow 200-cell catalytic converter configurations
- power gains when tuned, with improved turbo spool and throttle response
- Smooth radius bends reduce turbulence and improve exhaust efficiency
- CNC-machined 304 stainless steel turbo flange for precise fitment
- Hand-crafted TIG-welded construction using SS304 stainless steel
- Compatible with stock and aftermarket cat-back exhaust systems
- Direct bolt-on fitment for both RHD and LHD GR Supra models
- Lifetime warranty on race downpipe with VRSF no-hassle satisfaction guarantee
Vehicle Fitment
Toyota GR Supra A90/A91
Model Years: 2020–2024
Engine: 3.0L B58
Fits both RHD and LHD vehicles with no modification required.
Why Choose Sequential Racing’s VRSF Downpipe?
Sequential Racing supplies proven performance upgrades for GR Supra owners looking to maximize power per dollar. The VRSF 4.5″ Downpipe is widely regarded as one of the best first modifications for the B58 engine, offering substantial gains, excellent build quality, and reliable fitment.