Exhaust Builders Kits

Now offering our Custom Exhaust Builder's Kits! We have the largest variety of Experimental Aircraft Exhaust Builder's Kits on the market, everything from Rotax 912 to Lycoming IO-720, and everything in between. These custom exhaust build kits come with all of the build components, materials, and consumables you need to build your very own custom experimental exhaust system. Each kit has components hand-picked to ensure every build can be done successfully. We supply these kits with the exact same quality of material we have built all of our systems with over the years. There is no better way to ensure fitment of a custom exhaust system than doing it yourself! See our lists below for our various Lycoming, Continental, and Rotax experimental aircraft exhaust build kits.

 

 Lycoming 4-Cylinder O/IO-290/320/340/360:      4 into 1 Exhaust Kits
 Part  Qty  Kit Price
 Lycoming 2-Bolt Exhaust Flange: 1.75" Port, 1/4" Thick, Stainless Steel
4  $2550.50
 Exhaust Expansion Ball Joints: 1.75" x .035"w 321 Stainless Steel
4
90 Degree Mandrel Bends: 1.75" x .035", 90 Degree, 321SS, 6" Leg Length
 12
 24" Long 1.75" x .035" Exhaust Tubing, 321 Stainless Steel
 2
 4 into 1 Merge Collector, 1.75" Primary inlet, 2.25" Exit, .049" 321 Stainless Steel
 1
 2-Pack Stainless STeel Collector Mounting Tabs, w/ 1/4-28 Locking Hardware
 1
 Exhaust Hanger Brackets, 1/8" Thick, Stainless Steel
 1
 Filler Rod: 347 x .035", 36" long per piece
 10
 Welding Purge Caps: To backpurge your system for TIG Welding
 5

 Lycoming 4-Cylinder O/IO-290/320/340/360:      Dual 2 into 1 Exhaust Kits
 Part  Qty  Kit Price
Lycoming 2-Bolt Exhaust Flange: 1.75" Port, 1/4" Thick, Stainless Steel
4  $2375.00
Exhaust Expansion Ball Joints: 1.75" x .035"w 321 Stainless Steel
4
90 Degree Mandrel Bends: 1.75" x .035", 90 Degree, 321SS, 6" Leg Length
10
24" Long 1.75" x .035" Exhaust Tubing, 321 Stainless Steel
2
2 into 1 Merge Collector, 1.75" Primary inlet, 2.0" Exit, .049" 321 Stainless Steel
2
2-Pack Stainless STeel Collector Mounting Tabs, w/ 1/4-28 Locking Hardware
2
Exhaust Hanger Brackets, 1/8" Thick, Stainless Steel
2
Filler Rod: 347 x .035", 36" long per piece
10
Welding Purge Caps: To backpurge your system for TIG Welding
5


 Lycoming 4-Cylinder O/IO-290/320/340/360:      Crossover Style Exhaust Kits
 Part  Qty  Kit Price
Lycoming 2-Bolt Exhaust Flange: 1.75" Port, 1/4" Thick, Stainless Steel
4  $2150.00
Exhaust Expansion Ball Joints: 1.75" x .035"w 321 Stainless Steel
4
90 Degree Mandrel Bends: 1.75" x .035", 90 Degree, 321SS, 6" Leg Length
8
24" Long 1.75" x .035" Exhaust Tubing, 321 Stainless Steel
2
24" Long 1.75" x .035" Exhaust Tubing, Slip Fit each end, 321 SS
2
110 Degree Mandrel Bends: 1.75" x .035", 6" Leg Length, 321 SS
2
Exhaust Hanger Brackets, 1/8" Thick, Stainless Steel
2
Filler Rod: 347 x .035", 36" long per piece
10
Welding Purge Caps: To backpurge your system for TIG Welding
5


 

Continental 4-Cylinder (A-65/C-85/O-200/240/280/370)   4 into 1 Exhaust Kits
 Part  Qty  Kit Price
Continental 2-Bolt Exhaust Flange: 1.50" Port, 1/4" Thick, Stainless Steel
4  $2425.00
Exhaust Expansion Ball Joints: 1.50" x .035"w 321 Stainless Steel
4
90 Degree Mandrel Bends: 1.50" x .035", 90 Degree, 321SS, 6" Leg Length
 12
24" Long 1.50" x .035" Exhaust Tubing, 321 Stainless Steel
 2
4 into 1 Merge Collector, 1.50" Primary inlet, 2.25" Exit, .049" 321 Stainless Steel
 1
2-Pack Stainless Steel Collector Mounting Tabs, w/ 1/4-28 Locking Hardware
 1
Exhaust Hanger Brackets, 1/8" Thick, Stainless Steel
 1
Filler Rod: 347 x .035", 36" long per piece
 10
Welding Purge Caps: To backpurge your system for TIG Welding
 5

Continental 4-Cylinder (A-65/C-85/O-200/240/280/370)   Dual 2 into 1 Exhaust Kits
 Part  Qty  Kit Price
Continental 2-Bolt Exhaust Flange: 1.50" Port, 1/4" Thick, Stainless Steel
4  $2075.00
Exhaust Expansion Ball Joints: 1.50" x .035"w 321 Stainless Steel
4
90 Degree Mandrel Bends: 1.50" x .035", 90 Degree, 321SS, 6" Leg Length
10
24" Long 1.50" x .035" Exhaust Tubing, 321 Stainless Steel
2
2 into 1 Merge Collector, 1.50" Primary inlet, 2.25" Exit, .049" 321 Stainless Steel
1
2-Pack Stainless Steel Collector Mounting Tabs, w/ 1/4-28 Locking Hardware
2
Exhaust Hanger Brackets, 1/8" Thick, Stainless Steel
2
Filler Rod: 347 x .035", 36" long per piece
10
Welding Purge Caps: To backpurge your system for TIG Welding
5


Continental 4-Cylinder (A-65/C-85/O-200/240/280/370)   Crossover Style Exhaust Kits
 Part  Qty  Kit Price
Continental 2-Bolt Exhaust Flange: 1.50" Port, 1/4" Thick, Stainless Steel
4  $1930.00
Exhaust Expansion Ball Joints: 1.50" x .035"w 321 Stainless Steel
4
90 Degree Mandrel Bends: 1.50" x .035", 90 Degree, 321SS, 6" Leg Length
8
24" Long 1.50" x .035" Exhaust Tubing, 321 Stainless Steel
2
24" Long 1.50" x .035" Exhaust Tubing, Slip Fit each end, 321 SS 2
110 Degree Mandrel Bends: 1.50" x .035", 6" Leg Length, 321 SS 2
Exhaust Hanger Brackets, 1/8" Thick, Stainless Steel
2
Filler Rod: 347 x .035", 36" long per piece
10
Welding Purge Caps: To backpurge your system for TIG Welding
5



Rotax 4-Cylinder (912/iS/914 Non-Turbo)   Conventional Exhaust Kits
 Part  Qty  Kit Price
Rotax 2-Bolt Exhaust Flange: 1.25" Port, 1/4" Thick, CNC Milled, Floating Design, Stainless Steel
4  $2450
Cylinder Exhaust Sockets: 1.25", CNC Machined for Floating Flanges
4
180 Degree Mandrel Bends: 1.25" x .049", 180 Degree, 321SS, 2" Short Leg Length + 5" Long Leg Length
6
24" Long 1.25" x .049" Exhaust Tubing, 321 Stainless Steel
2
1.75" x 90 Degree Mandrel Bend: 1.75" x 90 Degree, 6" Leg Lengths (For tailpipe)

Universal Rotax-style Muffler- Ball Joint Inlets. 321 Stainless Steel
1
Rotax Style Exhaust Springs (Rotax #938 796)
8
Rotax Style Exhaust Spring Wire Hooks (Rotax #853 356)
16
1.75" Pin Clamp- For securing tailpipe to muffler
1
Filler Rod: 347 x .035", 36" long per piece 10
Welding Purge Caps: To backpurge your system for TIG Welding 4
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