ISR Performance wheel spacers for your Nissan vehicles. Available in 4-114.3 / 5-114.3 Bolt Pattern. These Slip on spacers are available in 5mm, 10mm, and 20mm thickness. Each spacer is sold in pair of 2. Spacers CNC machined billet aluminum. 10mm & 20mm Slip on Spacers do require extended wheel studs to be used. (Sold Separately) Applications: Spacers have a Center bore size of 66.1 to fit the following Nissan Vehicles: INFINITI: G35 03+, G37 08+, I30 96+, I35 02+, M30 90+, M35 06+, M45 03+, Q45 97+ NISSAN: 240SX 89-98, 300ZX 86-96, GTR 08+, 350Z 03-08, 370Z 09+, MAXIMA 95+, SENTRA 07+, ALTIMA 02+