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Old August 4th, 2022, 04:31 PM   #2
DannoXYZ
ninjette.org certified postwhore
 
Name: AKA JacRyann
Location: Mesa, AZ
Join Date: Dec 2011

Motorcycle(s): CB125T CBR250R-MC19 CBR250RR-MC22 NSR350R-MC21 VF500F CBR600RR SFV650 VFR750F R1M ST1300PA Valkyrie-F6C

Posts: A lot.
MOTY - 2018, MOTM - Nov '17
Yes, HUGE weight-savings going to 2-1. Check out this Area P pre-gen exhaust thread:
https://www.ninjette.org/forums/showthread.php?t=13852

Since it's already tuned for max-power at high-RPMs, more gains can be had in mid-range. Which is what you want on street-bike anyway. Apparently really significant gains in mid-range.

Check this out for merge collectors: https://coneeng.com/collector_components.html
and this for tubing: https://burnsstainless.com/collectio...ends-304-steel
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