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Krumscheid
Stainless Steel Headers
High quality chromed stainless steel headers

Product codes ending with an 'i' have an angled mounting flange and are available in Left or Right sides.
Product codes without an 'i' are straight.

All headers priced as individual units (not pairs)

Straight Headers

Part #
Description
Price
 
KS4648i
Fits 3W 24i, 28i, 48B2, 56B2
Drop: 1.625"Run: 12.0"OD: 22mm
$45.00
KS4648
Fits 3W 24i, 28i, 48B2, 56B2
Drop: 1.5"Run: 12.0"OD: 22mm
(Flat Exhaust Ports)
$45.00
KS4764i
Fits 3W 38i, 42i, 50i, 85B2, 100B2, 106B2
Drop: 2.5"Run: 12.0"OD: 25mm
$49.00
KS4764
Fits 3W 70B2, 80B2 Old Style or
Fits 3W 38i, 42i, 50i, 80B2, 100B2 Old
Drop: 1.625"Run: 12.0"OD: 25mm
$49.00
KS41755i
Fits 3W 60i, 65i, 70/75i, 70/75iUS, 120, 140, 150, 157, 170
Drop: 2.5"Run: 12.0"OD: 25mm
$49.00
KS41855i
Fits 3W 60i, 65i, 70/75i, 70/75iUS, 120, 140, 150, 157, 170
Drop: 2.0"Run: 13.0"OD: 28mm
$49.00
KS4756
Fits BME 110
Drop: 2.0"Run: 12.0"OD: 25mm
$49.00
KS4755
Fits 3W-60K & L, 3W-120B2 (Flat Exhaust Ports)
Drop: 2.0" Run: 12.0" OD: 25mm
$49.00

KS-ComfortMount ABF-Headers
KS-ComfortMount ABF-Headers With Two Flex Sections

Part #
Description
Price
 
KS524648i
Fits 3W 24i, 28i, 48B2, 56B2
Dia: 22mm Length 10"
$89.00
KS524764
Fits 3W 70B2, 80B2, Old Style, or

Fits 3W28i, 42i, 50i, 80B2, 100B2 Old
Dia: 25mm Length 10.75
"
$95.00
KS524764i
Fits 3W 38i, 42i, 50i. 85B2, 100B2, 106B2, 110iB2F
Length 10.75"Dia: 25mm
"
$98.00
KS524755i
Fits 3W 60i, 65i, 70/75i, 70/75iUS, 120, 140 150, 157,170,
Dia: 25mm Length 10.75""
"
$99.00
KS524855i
Fits 3W 60i, 65i, 70/70i, 70/75iUS, 120, 140 150, 157,170,
Dia: 28mm Length 10.75"
"
$99.00
KS524821i
Fits 3W 200iB2F / 210xiB2F / 240iB2 / 275iB2
Dia: 28mm Length 10.75"
$99.00

Flex Headers
Used in applications requiring a mild offset of the pipe or canister

Part #
Description
Price
 
KS41948i
Fits 3W 24i, 28i, 48B2, 56B2
Drop: 1.625"Run: 14.0"Dia: 22mm
$75.00
KS42064i
Fits 3W 38i, 42i, 50i, 85B2, 100B2, 106B2
Drop: 2.375"Run: 16.0"Dia: 25mm
$75.00
KS42755i
Fits 3W 60i, 65i, 70/75i, 70/75iUS, 120, 140, 150, 157, 170
Drop: 2.5"Run: 15.0"Dia: 25mm
$79.00
KS43755i
Fits 3W 60i, 65i, 70/75i, 70/75iUS, 120, 140, 150, 157, 170
Drop: 2.00" (50 mm) Run: 15.0" OD 28mm
$79.00
KS42056
Fits BME 110
Drop: 2.5"Run: 15.0"Dia: 25mm
$75.00
KS43721i
Fits 3W-200iB2F / 210xiB2F / 240iB2 / 275iB2
Drop:2.25"Run: 14.0"Dia: 28mm
$79.00
KS427590i
Fits 3W 60i, 65i, 70/75i, 70/75iUS, 120, 140, 150, 157, 170
Drop: 3.55" (90 mm) Run: 11.5" OD 25mm
$85.00
KS437590i
Fits 3W 60i, 65i, 70/75i, 70/75iUS, 120, 140, 150, 157, 170
Drop: 3.55" (90 mm) Run: 11.5" OD 28mm
$85.00

Double Bend Headers
Used in applications where there is a lack of space or scale appearance must be maintained. Great for single cylinder motor installation in a narrow fuselage pattern plane or warbird.

Part #
Description
Price
 
KS41148
Fits 3W 24i, 28i, 48B2, 56B2
Drop: 0.50"Run: 12.5"Dia: 22mm
$49.00
KS41148i
Fits 3W 24i, 28i, 48B2, 56B2
Drop: 0.50"Run: 12.5"Dia: 22mm
$49.00
KS41164i
Fits 3W 38i, 42i, 50i, 85B2, 100B2, 106B2
Drop: 0.70"Run: 12.0"Dia: 25mm
$55.00
KS41155i
Fits 3W 60i, 65i, 70/75i, 70/75iUS, 120, 140, 150, 157, 170
Drop: 0.70"Run: 12.0"Dia: 25mm
$59.00

Double Bend Flexible Headers
Used in applications where there is a lack of space or scale appearance must be maintained. Great for single cylinder motor installation in a narrow fuselage pattern plane or warbird. Has the added benefit of a flexible section for that proper fit.

Part #
Description
Price
 
KS41248i
Fits 3W 24i, 28i, 48B2, 56B2
Drop: 0.625"Run: 16.0"Dia: 22mm
$79.00
KS42948
Fits 3W 24i, 28i, 48B2, 56B2
Drop: 0.625"Run: 16.0"Dia: 22mm
$79.00
KS41264i
Fits 3W 38i, 42i, 50i, 85B2, 100B2, 106B2
Drop: 0.5"Run: 16.0"Dia: 25mm
$85.00
KS41264
Fits 3W 38i, 42i, 50i, 85B2, 100B2, 106B2
Drop: 0.5"Run: 16.0"Dia: 25mm
$85.00
KS41255i
Fits 3W 60i, 65i, 70/75i, 70/75iUS, 120, 140, 150, 157, 170
Drop: 0.5"Run: 16.0"Dia: 25mm
$85.00

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
 
CP-22
3W Teflon Coupler - 22mm (Fits 3W-24, 28, 48B2, 56B2)
$10.00
CP-25
3W Teflon Coupler - 25mm (Fits 3W-60 to 170 & 212)
$12.00
CP-28
3W Teflon Coupler - 28mm (Fits 3W-200)
$15.00
CP-30
3W Teflon Coupler - 30mm (Fits 3W-240 & 275)
$18.00
CP-35
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
 
CL-22
3W Tensioned Steel Spring Clamp - 22mm
$2.50
CL-25
3W Tensioned Steel Spring Clamp - 25mm
$2.50
CL-28
3W Tensioned Steel Spring Clamp- 28mm
$3.00
CL-30
3W Tensioned Steel Spring Clamp- 30mm
$3.00
CL-35
3W Tensioned Steel Spring Clamp - 35mm
$5.00