Subaru 03-07 Legacy front pipe

These are a cat replacement dump pipe for the bp or 03-07 pre facelift Subaru legacy single turbo We have dyno'd a car with a standard exhaust and then the same vehicle with a front pipe fitted , as you can see in the dyno sheet there are good down low boost gains and an overall gain of around 15kw . We have fitted and sold allot of these pipes for both manual and auto cars , all sensors fit straight back into factory position. The pipes themselves are 2 1/2 inch mandrell bent mild steel exhaust tube with a separate waste gate pipe for greater flow. We can also fit these pipes for Auckland customers , please ask for pricing

these pipes were designed for our customer , they are made in NZ and fit easily , no mods , bending , cutting

the dyno run was done useing a standard exhaust system and then stnadard with a front pipe fitted