Invidia N1 Stainless Steel Twin Tip Cat-Back Exhaust Subaru WRX/STi 15-21 sr Over the last few years

Over the last few years if you wanted an upgraded oil pump over the stock 11mm you would either buy a hand ported model from a trusted source

070 Mercedes Benz E55 AMG Base V8 5

020" 92MM 4340 145MM 3

Vipec V88 (Note: Loom B/Pin Kit B will also be required)

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Invidia N1 Stainless Steel Twin Tip Cat-Back Exhaust Subaru WRX/STi 15-21 sr Over the last few yearsFor a good balance of price and performance, Invidia offers the motorsports enthusiasts a strong line up of Invidia N1 Exhaust is constructed with high quality SUS304 stainless steel, CNC machined flanges, and manufactured with a polished finish. Each system features mandrel bent stainless steel piping for maximum exhaust flow and reduced back pressure. These exhausts are engineered to produce strong mid to top end power gains, as well as an increase