Tomioka Racing Gear Type Limited Slip Differential - 2013-2020 Subaru BRZ / Scion FR-S Subaru-STI-2003 and 34% increase in air

and 34% increase in air surface area for enhanced engine performance

since factory pulleys are often comparatively heavy (reasons for this are described later) it is actually the large mass (and therefore inertia) of the factory harmonic balancer and flywheel that will help to excite this natural frequency

9 oz (365g)

offering durability without the risk of cracking associated with welded baffles

race inspired look to your engine bay

Tomioka Racing Gear Type Limited Slip Differential - 2013-2020 Subaru BRZ / Scion FR-S Subaru-STI-2003 and 34% increase in airTomioka Racing Gear Type Limited Slip Differential 2013 2020 Subaru BRZ Scion FR S Tomioka Racing's Gear Type Limited Slip Differential for the Subaru BRZ and Scion FR S increases rear traction and cornering balance by distributing torque more evenly across the rear axle under power. Forged, Cryo Tempered Gear Type LSD for the BRZ FR S Tomioka Racing's Gear Type Limited Slip Differential for the Subaru BRZ and Scion FR S increases rear traction and