Porsche Wheel Spacers 21mm Pair - 911/Cayman 99-18 S90-7-21-001 SMC352423SET--Early and a foam insert inside

and a foam insert inside

for 911 GT3 (2014-2015) models

5mm center bore for proper hub alignment

Porsche Targa top seal for C2 and C4 Targa (1989-1994) models

Boxster (2009-2010)

Porsche Wheel Spacers 21mm Pair - 911/Cayman 99-18 S90-7-21-001 SMC352423SET--Early and a foam insert insidePorsche Wheel Spacers 21mm (Pair) For Porsche 911 (1999 2018), Cayman (2006 2012) Models. The Wheel Spacers are a high quality upgrade designed to enhance the appearance and performance of your vehicle. By widening your vehicle's stance, wheel spacers improve handling and provide a more aggressive look. Key Features: Precision Fitment: Made from high strength aircraft aluminum alloy for a perfect fit and balance. Increased Track Width: Widens your