Green Sky Adventures, Inc.    of North Central Florida
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Below is a listing of some of the Rotax exhaust components and their applications.
Tested performance variations are noted on certain combinations.
Current as of Feb 15, 2003 Pricing
This information is for reference only. 
Exhaust Shop
Mufflers
Manifolds / Elbows
Misc Exhaust Parts
Exhaust Cross Ref. Chart
Misc Exhaust Parts
Exhaust Hook                         853 355   $1.11 ea
Exh Spring 66mm Pin to Pin    938 795   $2.22 ea
Exh Spring 75mm Pin to Pin    938 790   $2.77 ea
Exhaust Spring Pliers  only $10.95 and Plus $4.90 shipping U.S.
Details
 Gasket, Exh Manifold, 277              831 847   $5.28 ea
Gasket, Exh Manifold, 377/447              850 114   $5.28 ea
Gasket, Exh Manifold, 503              831 849   $5.59 ea
Gasket, Exh Manifold 532/582              850 633   $7.26 ea
Gasket, Exh Manifold, 618              850 552   $6.12 ea
Exhaust Manifold Bolts
 Allen Head M8 x 30 (2rqd./ cyl)   840 991   $ .79 ea
 Allen Head M6 x 25 (4rqd./ cyl) for 618   840 861   $ .60 ea
Ball Joints
 Ball Joint, Female 377 thru 582, 878 666
$10.21
 Ball Joint, Male 377 thru 582, 878 660
$10.03
 Ball Joint, Female 912, 978 510
$9.81
 Ball Joint, Male, 912, 978 520
$10.12
After Muffler Kit
 After Muffler Kit, Clamp On 978 650
$150.36