Injen SuperNano-Web Air Filter 4.0in ID/ 7.0in Base / 8.8in Height / 5in Top Drivetrain>Transmission Mounts Twins come with both spring

Twins come with both spring damper discs or solid discs depending on application

Ferrea Nissan GT-R VR38DETT Dual Spring Kit

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Fleece Performance 94-20 Cummins Factory Oil Feed Line Replacement (Holset Turbo)

50 inch dia x 700 lbs Coil Over Spring

Injen SuperNano-Web Air Filter 4.0in ID/ 7.0in Base / 8.8in Height / 5in Top Drivetrain>Transmission Mounts Twins come with both springWith a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. Lab tested and race proven, Injen's air filter line features state of the art designs and performance. All SuperNano Web air filters feature a proprietary media that includes and high flow base media with a highly efficient Nano membrane applied on top. This allows our SuperNano Web media to flow the