Quote:
Got enough room for Bullets but was thinking collector mufflers could save some weight
The extra 40lb or so makes little difference on mine  Are you coming out to race at MSA events?
I have seen debris fly through the collector when motors let go, so I thought it may be safer to have a pipe just after or before the rear axle.
HTH's 
'74 Challenger..9.46 @ 145.9 1/4, 6.001 @ 118 1/8 so far. 4023lb !!! # N/A, Marsh performance 655ci, Indy Maxx, T/R, Indy 600-13 X's, Street legal, pump gas, full interior, Cal-Tracs, mufflers, 3:73's and real 10.5 radials.
9.51 @ 142.4 1/4, 6.003 @ 114 1/8 with our old mule KB, 572-13, 580 wedge.
RHD '68 Barracuda Fastback 323ci street/strip. Best ET 13.88 @ 99.03
| 
