Sparco 600 Series Left Side Seat Base 2011-2017 Nissan GT-R vendor_Hotchkis Excellent balance of performance and

Excellent balance of performance and longevity

The robust cast aluminum end tanks provide superior durability and smooth

Although Sportline springs are race inspired

APR Side Rocker Extensions are the next step to help aerodynamically tune the handling of a car

Sparco 600 Series Left Side Seat Base 2011-2017 Nissan GT-R vendor_Hotchkis Excellent balance of performance andPart #: 600SB125L Sparco Seat Bases utilize the factory seat mounts on your vehicle's floor and provide a flat surface for mounting your Sparco seat. All seat bases are vehicle specific and provide a 100% bolt in installation. The 600 Series Sparco seat base is constructed with 3 16" thick steel to provide a strong flex free mount. In addition to the mouting holes provided for standard bolt on installation, the Sparco base has a wide metal platform to