GIRODISC D2-078 Rear Rotor Replacement Ring Kit ALFA ROMEO 4C 2015-2020 ymm_75 Exhaust exits through dual 4"

Exhaust exits through dual 4" round polished T-304 stainless steel tips on each muffler assembly

optimized for maintaining low intake air temperatures while reducing pressure loss to the turbo

Type 40 (40mm

Developed and tested in combination with the Slip-On Race (Titanium) exhaust

GIRODISC D2-078 Rear Rotor Replacement Ring Kit ALFA ROMEO 4C 2015-2020 ymm_75 Exhaust exits through dual 4"Our replacement rings are sold in pairs and include replacement hardware. The only parts you will reuse are your existing GiroDisc hats. Specifications: Disc Finish: Straight Slotted Disc Vane Style: Curved Vane Material: Cast Iron Disc Type: Vented Disc Diameter (mm): 292 Min Thickness (mm): 20,0 Max Thickness (mm): 22,0