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adding asymmetrical spring rate bias to one side of the car versus the other
Finding the correct seat brackets can be almost impossible where most end up with a self-fabricated mount
0625 lbs (11 lbs) Whole Box
For sports-focused performance
Fi Exhaust Valvetronic Muffler + Dual Silver Tips (Retains OEM Valve Settings - No Remote) - Porsche 991.1/ 991.2 GT3/ RS 2013-2019 5 series adding asymmetrical spring rate biasUnlock the true sound of your Porsche with the Fi Exhaust Valvetronic Muffler + Dual Silver Tips for the 991. 1 991. 2 GT3 and GT3 RS (20132019). This system features Fis precision engineered Valvetronic design, allowing you to retain full OEM valve control without the need for any additional remote. Crafted for optimal flow and durability, the muffler enhances exhaust tone with a deeper, more engaging sound while maintaining everyday drivability. The