Looking for large tube SB headers
75141 has one tube going over the frame rail, through the inner fender according to the hedman catalog...
Unless they changed the design, the hedman husslers for SB A's all have one tube go through the inner
http://issuu.com/hedmanperformancegroup/docs/husler-race-headers?mode=window&viewMode=doublePage
Page 10-11 see 54 footnote
The headers Tony posted are huslers and you can see the #7 and #8 tubes don't go anywhere near down out of the port like they need to be inside the inners. tti or customs are teh only ones you'll likely find in 1 7/8" and you'll pay a penalty in HP with tti,.