HKS Hi-Power SPEC-L2 Cat Back Exhaust Honda Civic Type R 2017-2021 | 31019-AH106 vendor_CSF One side of the plate

One side of the plate is completely flat meaning that it can be layered with the stopper to allow stoppers to be used in even the tightest of locations around the combustion chamber forming a high quality seal

coolant lines and turbo mounting gaskets

The Whiteline roll-center kit

Wilwood Promatix brake pads are specially selected compounds for enhanced performance through increased friction properties and extended temperature range

here's a few more things to consider

HKS Hi-Power SPEC-L2 Cat Back Exhaust Honda Civic Type R 2017-2021 | 31019-AH106 vendor_CSF One side of the plateFitment Information: 2017 2021 Honda Civic Type R Features: Improves horsepower, torque, and throttle response Increases exhaust flow and power over stock Loud and aggressive exhaust tone Roughly 34% weight reduction over factory exhaust Material: SUS304 Stainless Steel Piping Diameter: 65mm (2. 56 inches) Dual Tip Diameter: 94mm (3. 70 inches) Gaskets and Hardware for installation included The HKS Hi Power SPEC L2 Cat Back Exhaust for your Honda