Brett_jjj
Well-Known Member
- Joined
- Oct 16, 2009
- Messages
- 6,805
- Reaction score
- 108
- Points
- 48
- Location
- Tamworth NSW
- Members Ride
- vs commodore
Maybe a little bit more performance at higher revs,but I found there was no difference in performance down low really...I didnt fit mine for any performance or economy gains in particular,I fitted mine because my passenger side standard manifold kept splitting and leaking.I went through about 4 of them before getting the extractors...The above results are what I ended up finding with them..I paid around $700 for my pacemakers,thats up here in the bush through a local exhaust shop....online would be the best bet for the best prices.