Have hit a major speedbump in the easy conversion to a carbon brake kit - I can't find a suitable hat that will fit the 5 X 4.5 lug pattern for our Camrys (you'd think it would be a popular size). I keep finding hats that might have the lug pattern, but don't have the correct rotor bolt mounting diameter.
BMW M3 hats ALMOST work perfectly, but for a braking system I don't want to compromise anywhere
For this to work, and work cheaply, I need four things to line up:
1. 5 X 114.3 (4.5") lug bolt pattern
2. Correct hat offset (Front = 1-2" offset; Rear = .5-1.5" offset) - this is somewhat vairable
3. Rotor mount flange diameter of 6.75" between opposite bolts
4. 10-bolt rotor mounting
There are many options out there, from sprint cars, NASCAR short and long tracks, drag cars, funny cars, etc that have a WIDE variety of measurements, but the only possible thing I see that MIGHT fit is PERFORMANCE FRICTION PART NUMBER 167.651.346.12
http://www.performancefrictionbrakes...ails.php?id=11
However, at $300 or more PER HAT this is not going to be worth it for most if not all people on this forum!
I may have to sell the carbon rotors I have and look for an 8 or 12 bolt setup which is MUCH more common; AND the corresponding hats for those are cheaper and easier to find. Would like to have a T-bolt or bobbin setup as they allow more air to pass around the brake assembly making it cooler.
Any thoughts? Or do I need to invest in a shop lathe and start making these? Thanks for your input...