Unleash The Potential of your McLaren: Titanium Cat-Back Exhaust for McLaren 650S Unleash the true potential of your McLaren 650S with the lightest titanium cat-back exhaust system weighing only 6.2 lbs. Experience unmatched performance gains, dramatic weight reduction, and an exotic signature sound. To ensure the highest level of quality and attention to detail, a production timeframe of approximately 4 weeks is required, followed by an additional 2 weeks for delivery