Continue shopping “YMP Design Spec GT4 Rear Diffuser (Polypropylene): Porsche Cayman / Boxster (981) 2013-2016” has been added to your cart. Remove item Thumbnail image Product Price Quantity Subtotal × YMP Design Spec GTRS Vented Hood (Carbon Fiber): Porsche 911 / 991 / 981 / 982 / 718 2012-2023 $2,499.00 YMP Design Spec GTRS Vented Hood (Carbon Fiber): Porsche 911 / 991 / 981 / 982 / 718 2012-2023 quantity $2,499.00 × YMP Design Spec GT4 Rear Diffuser (Polypropylene): Porsche Cayman / Boxster (981) 2013-2016 $329.00 YMP Design Spec GT4 Rear Diffuser (Polypropylene): Porsche Cayman / Boxster (981) 2013-2016 quantity $329.00 Coupon: Apply coupon Update cart Cart totals Subtotal $2,828.00 Total $2,828.00 - Proceed to checkout