Krumscheid
Stainless Steel Exhaust Components for Custom Applications
Components and pre-fabricated assemblies for building a custom exhaust system quickly and easily

Exhaust Stacks
Exhaust flange welded to a short stub that is swaged
to fit into any of the other components below.

Product codes ending with an 'i' are angled 30 degrees.
Product codes without an 'i' are straight.
Part #
Description
Price
KS1448i
Fits 3W 24i, 28i, 48B2, 56B2
22mm Output
$ 21.00
KS1448
Fits 3W 24i, 28i, 48B2, 56B2
22mm Output
$ 21.00
KS1564
Fits 3W 35, 40, 70B2, 80B2, 140B4, 160B4
25mm Output
$ 25.00
KS1564i
Fits 3W 38i, 42i, 50i, 85B2, 100B2, 106B2
25mm Output
$ 25.00
KS1555i
Fits 3W 60i, 65i, 70/75i, 70/75iUS, 80/85xi
120, 140, 150, 157, 170
, 3W 60K, 60L

25mm Output
$ 25.00
KS1555
Fits 3W 60K, 60L, 120B2 (Old)
25mm Output
$ 25.00
KS1755i
Fits 3W 60i, 65i, 70/75i, 70/75iUS, 80/85xi
120, 140, 150, 157, 170
28mm Output
$ 25.00
KS1556
Fits BME 110 - 25mm Output
$ 25.00
KS1721i
Fits 3W 200, 240, 275
28mm Output
$ 27.00
KS1551
Fits Moki 45, BFM 45, ZG 80B2, Mokie 45 ccm rear-outlet
25mm Output
$ 25.00
KS1770
Fits DA 150
28mm Output
$ 25.00
90 Degree Bends
May be used as a right angle bend or cut to any angle you need
Swaged on one end
Part #
Description
Price
KS1450
90 Deg Bend x 22mm Dia.
$ 9.00
KS1525
90 Deg Bend x 25mm Dia.
$ 9.00
KS1750
90 Deg Bend x 28mm Dia.
$ 11.00
Straight Tube - Short (60mm)
Swaged on one end
Part #
Description
Price
KS1410
Short Straight Tube 60mm x 22mm Dia.
$ 5.00
KS1520
Short Straight Tube 60mm x 25mm Dia.
$ 5.00
KS1710
Short Straight Tube 60mm x 28mm Dia.
$ 6.00
Straight Tube - Long (200mm)
Swaged on one end
Part #
Description
Price
KS1452
Long Straight Tube 200mm x 22mm Dia.
$ 8.00
KS1552
Long Straight Tube 200mm x 25mm Dia.
$ 8.00
KS1752
Long Straight Tube 200mm x 28mm Dia.
$ 10.00
Flex Tube - Long (200mm)
Makes slight offsets and mild curves easier
Part #
Description
Price
KS965
Flex Tube 200mm x 23mm Inside Dia.
$ 20.00
KS975
Flex Tube 200mm x 25mm Inside Dia.
$ 20.00
KS980
Flex Tube 200mm x 28mm Inside Dia.
$ 25.00
KS985
Flex Tube 200mm x 30mm Inside Dia.
$ 27.00
"L" Tube
90 Degree, pre-formed, seamless, "L" shaped tube
Simply add an exhaust stack to create a header
with any drop distance that suits your needs
Part #
Description
Price
KS4322
Pre-Formed "L" Tube 22mm dia.
$ 19.00
KS4325
Pre-Formed "L" Tube 25mm dia.
$ 22.00
KS4328
Pre-Formed "L" Tube 28mm dia.
$ 25.00
Double Bend Tube
Pre-formed, seamless, double bend tube
Used to place tuned pipes or canisters more inline with the cylinder
Simply add an exhaust stack to create a double bend header
with any drop distance that suits your needs
Part #
Description
Price
KS4365
Pre-Formed Double Bend Tube 22mm dia.
$ 20.00
KS4375
Pre-Formed Double Bend Tube 25mm dia.
$ 23.00
KS4378
Pre-Formed Double Bend Tube 28mm dia.
$ 26.00
Flexible "L" Tube
90 Degree, pre-formed, seamless, "L" shaped tube with flex insert
Simply add an exhaust stack to create a header
with any drop distance that suits your needs
Part #
Description
Price
KS4825
Pre-Formed "L" Tube 25mm dia.
$ 49.00
Flexible Double Bend Tube
Pre-formed, seamless, double bend tube with flex insert
Used to place tuned pipes or canisters more inline with the cylinder
Simply add an exhaust stack to create a double bend header
with any drop distance that suits your needs
Part #
Description
Price
KS4865
Pre-Formed, Flexible, Double Bend Tube 22mm dia.
$ 59.00
KS4875
Pre-Formed, Flexible, Double Bend Tube 25mm dia.
$ 65.00
KS4878
Pre-Formed, Flexible, Double Bend Tube 28mm dia.
$ 75.00
Welding Rod
Pre-fluxed rods are designed to be used with MAPP gas torch
or similar hotter-than-propane method.
Part #
Description
Price
KS1345-S
Silver Solder "Welding Rod" - Approx 18"
Silver Solder w/Flux - 45% Silver - 1.5mm Diam.
$ 7.50
Teflon Couplers
Used to connect tuned canisters and tuned pipes to the headers
Use with our tensioned steel spring clamps listed below
Part #
Description
Price
3WCPL220
3W Teflon Coupler - 22mm (Fits 3W-24, 28, 48B2, 56B2)
$ 10.00
3WCPL245
3W Teflon Coupler - 24.5mm (Fits 3W-60 to 150 & 212)
$ 12.00
3WCPL280
3W Teflon Coupler - 28mm (Fits 3W-200)
$ 15.00
3WCPL300
3W Teflon Coupler - 30mm (Fits 3W-240 & 275)
$ 18.00
3WCPL350
3W Teflon Coupler - 35mm (Fits 3W-342 & 684)
$ 20.00
KS1026
KS Teflon Coupler - 25mm (Fits 3W-60 to 170 & 212)
$ 12.00
KS1026L
KS Teflon Coupler - 25mm x 200mm Long
$ 30.00
KS1028RE
KS Teflon Step-Up Coupler - 28mm to 30mm
$ 15.00
Tensioned Steel Spring Clamps
Part #
Description
Price
3WCLAMP22
3W Tensioned Steel Spring Clamp - 22mm
$ 2.50
3WCLAMP25
3W Tensioned Steel Spring Clamp - 25mm
$ 2.50
3WCLAMP30
3W Tensioned Steel Spring Clamp - 28 to 30mm
$ 3.00
3WCLAMP35
3W Tensioned Steel Spring Clamp - 35mm
$ 5.00
Copyright 2004 - Aircraft International, Inc. - Prices Subject To Change Without Notice