it's 2 in and 2 out then it Y's after the muffler. having the merge that far back doesnt do anything for scavenging, just creates a restriction.
it's 2 in and 2 out then it Y's after the muffler. having the merge that far back doesnt do anything for scavenging, just creates a restriction.
2007 Victory (Polaris) Hammer 100ci/6spd/stepped pipes/power commander/torque tube intake/lowered
2010 Malibu 3.6vvt
2000 Formula, 6.0, LS3 heads, stall, etc, etc - SOLD
2008 CCSB 4.8 - SOLD
2003 2500HD 6.0, long tubes - SOLD
1999 ECSB 5.3, cam, stall, 2/4 drop, 05 wheels - SOLD
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