|   Aluminum Headers
Headers for use with canister and tuned pipe exhaust systems
|
All headers priced as individual units (unless otherwise noted) |
Straight Headers | |
| Part # | Description |
| Price
Per PAIR |
| 3WHDR56 | Fits 3W 24i, 28i, 48B2, 56B2
Drop: 1.50"Run: 5.50"Dia: 0.875" / 22mm | | $ 110.00 |
| 3WHDR100 | Fits 3W 78B2, 85B2, 100iB2, 106iB2, 110iB2
Drop: 2.875"Run: 6.25"Dia: 1.00" / 25mm | | $ 118.00 |
| 3WHDR100D | Fits 3W 78B2, 85B2, 100iB2, 106iB2, 110iB2
Deeper Drop for 3W 36% Extra 330S
Drop: 3.50 "Run: 6.25"Dia: 1.00" / 25mm | | $ 118.00 |
| 3WHDR150 | Fits 3W 120, 140, 150, 157, 170
Drop: 3.75"Run: 4.00"Dia: 1.00" / 25mm | | $ 118.00 |
| 3WHDRLLV150 | Fits 3W 120, 140, 150, 157, 170
Shallow Drop - Longer Run
for 3W Votec 322 and Yak with LLV Canisters
Drop: 2.25"Run: 6.25"Dia: 1.00" / 25mm | | $ 118.00 |
| 3WHDR200 | Fits 3W 200iB2F
Drop: 4.00"Run: 5.50"Dia: 1.125" / 28mm | | $ 130.00 |
| 3WHDR275 | Fits 3W 200iB2F, 210xiB2, 240iB2, 275iB2
Drop: 3.50"Run: 6.00"Dia: 1.188" / 30mm | | $ 138.00 |
| 3WHDR275S | Fits 3W 200iB2F, 210xiB2, 240iB2, 275iB2
Drop: 2.25 "Run: 7.00"Dia: 1.188" / 30mm | | $ 138.00 |
| 3WHDR275D | Fits 3W 200iB2F, 210xiB2, 240iB2, 275iB2
Deeper Drop for Hempel 50% Edge
Drop: 4.75"Run: 6.00"Dia: 1.188" / 30mm | | $ 150.00 |
| 3WHDR342 | Fits 3W 342iB2
Drop: 3.90"Run: 7.00"Dia: 1.375" / 35mm | | $ 190.00 |
| |
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
Per Header |
| 3WHDR28iDB | Fits 3W 24i, 28i
Drop: - 2.50"Run: 5.70"Dia: 0.875" / 22mm | | $ 79.00 |
| 3WHDR55iDB | Fits 3W 38i, 42i, 50i, 55i
Drop: - 2.75"Run: 5.75"Dia: 1.00" / 25mm | | $ 79.00 |
| 3WHDR55iDBSS | Fits 3W 38i, 42i, 50i, 55i
STAINLESS STEEL VERSION
Drop: - 2.75"Run: 5.75"Dia: 1.00" / 25mm | | $ 79.00 |
| 3WHDR55iUSDB | Fits 3W 55iUS
Drop: - 2.75"Run: 5.75"Dia: 1.00" / 25mm | | $ 79.00 |
| 3WHDR75iDB | Fits 3W 60i, 70i, 75i, 80xi
Drop: - 2.75"Run: 6.00"Dia: 1.00" / 25mm | | $ 79.00 |
| 3WHDR75iUSDB | Fits 3W 70iUS, 75iUS
Drop: - 2.75"Run: 6.00"Dia: 1.00" / 25mm | | $ 79.00 |
| |
Inline Twin Headers |
|
| Part # | Description |
| Price
Per Header |
| 3WHDR150iR | Fits 3W 140iR2, 150iR2 Y-Style
Drop: 4.25"Run: 7.25"Dia: 1.00" / 25mm | | $ 160.00 |
| |
| Four Cylinder Headers | 
"F" Style | 
"Y" Style | |
| Part # | Description |
| Price
Per PAIR |
| 3WHDR112F | Fits 3W 112iB4 - "F" Style
Drop: 2.50"Run: 7.50"Dia: 1.00" / 25mm | | $ 330.00 |
| 3WHDR112Y | Fits 3W 112iB4 - "Y" Style
Drop: 3.75"Run: 5.75"Dia: 1.00" / 25mm | | $ 330.00 |
| 3WHDR212F | Fits 3W 212iB4 - "F" Style
Drop: 2.50"Run: 9.50"Dia: 1.00" / 25mm | | $ 350.00 |
| 3WHDR212Y | Fits 3W 212iB4 - "Y" Style
Drop: 4.50"Run: 5.50"Dia: 1.00" / 25mm | | $ 350.00 |
| 3WHDR684Y | Fits 3W 684iB4 - "Y" Style
Drop: 6.00"Run: 12.00"Dia: 1.375" / 35mm | | $ 490.00 |
| |
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 |
| 3WCPL220 | 3W Teflon Coupler - 22mm (Fits 3W-24, 28, 48B2, 56B2) |
| $ 10.00 |
| 3WCPL245 | 3W Teflon Coupler - 24.5mm (Fits 3W-60 to 170 & 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 |