Wavetrac Front Limited Slip Differential Conrods but is very hard to

but is very hard to hear with factory downpipe/exhaust

1994-2020 Subaru STI (EJ20/EJ25)

and a pleasantly aggressive one under hard acceleration

This kit is supplied with 3 pulleys not just for looks - the combined saving of 4

Wavetrac Front Limited Slip Differential Conrods but is very hard toDesigned from a clean sheet, the new Wavetrac Differential brings current gear technology to the market. Internally, its gear tooth forms are optimized for strength and improved oil film retention over competitive designs. Our gear package is smaller, reducing overall mass, yet more durable. Attention was also paid to the side gear axle interface, putting as much material thickness as possible in this critical area most important when power levels get