Check out our additional savings on our performance up-grade parts.
1. All 51mm HPI throttle bodies with 1.710 or 1.800 manifolds
- 01-05 Twin Cam 500 SAVE $99
- 06-10 Twin Cam (except FL models) 550 SAVE $119
2. T-Man 3 stage oil pump $395. SAVE $ 63
3. S&S roller rockers arms $395. SAVE $ 73
4. S&S gear drive kit $ 375.00 SAVE $75
5. S&S push rods with covers $175. SAVE $35
6. Purchase over size injectors with our kits and SAVE $20. per set
New from T-Man Performance
107 cylinder kits using STOCK HD cylinders. Pistons available in +7cc / + 19cc dome. NOTE Bore cylinders supplied by customers. Piston kits are available as a 107 kit for the same low price as our 103 Pro touring and stage lll street elite (98 kits are also available. CALL FOR DETAILS)
High Performance Kits...
T-Man Performance offers Stage 1 Street Performance kits through Stage 4 Thumper Series for the ultimate performance in V-Twin engines.
Kit packages requires your cylinders (except for the Nikasil kits) and heads to be sent to T-Man Performance. Your cylinders must be in a condition to allow them to be bored and honed and heads must be stock unless previously ported by T-Man Performance. (Prices do not include new head and cylinder cores)
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Click picture for close up view |
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Stage 1 Street Performer 95" or 98" Kit (on OEM cylinders) $1,795 |
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Kit includes:
- Stage 1 Street Performer Heads
- Wisco forged pistons (includes rings, wristpin and clips)
- Head Gaskets and Base O-Rings
- Bored cylinders to 3.875" bore (Customer supplied cylinders).
- Your choice of cam (not pictured)
- Other gaskets available for purchase upon request
Provides "Bolt On" performance upgrade for the Twin Cam 88.
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Stage 1 Street Performer 103" or 107" Kit (on OEM cylinders)
$1,795 |
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Kit includes:
- Stage 1 Street Performer Heads
- Wisco forged pistons (includes rings, wristpin and clips)
- Head Gaskets and Base O-Rings
- Bored cylinders to 3.875" bore (Customer supplied cylinders).
- Your choice of cam (not pictured)
- Other gaskets available for purchase upon request
Provides "Bolt On" performance upgrade for the Twin Cam 96.

Typical Dyno charts for this kit
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Stage 2 Street Eliminator Pro-Touring 95" or 98" Kit (on OEM cylinders)
$2,008 |
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Kit includes:
- Stage 2 Street Eliminator Pro-Touring Heads
- Wisco forged pistons
- Head Gaskets and Base O-Rings
- Bored cylinders to 3.875 " (Customer supplied cylinders).
- Your choice of cam (not pictured)
- Other gaskets available for purchase upon request

Typical Dyno charts for this kit
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Stage 2 Street Eliminator Pro-Touring 103" or 107" (on OEM cylinders) Kit $2,008 |
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Kit includes:
- Stage 2 Street Eliminator Heads
- Wisco forged pistons
- Head Gaskets and Base O-Rings
- Bored cylinders to 103 " (Customer supplied cylinders).
- Your choice of cam (not pictured)
- Other gaskets available for purchase upon request
- Note: Engine must have a 4 3/8" stoke to achieve 103"

Typical Dyno charts for this kit
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Stage 2 Street Eliminator Pro-Touring 98" or 107" Kits
$2,442 |
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Kit includes:

Typical Dyno charts for this kit
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Stage 2 110" CVO Kit (on OEM cylinders)
$1,777 |
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Kit includes:
SE CVO110 heads with matching pistons made exclusively for T-Man Performance by Wisco. This is the perfect performance upgrade for the CVO SE110 engine. Includes the Head Gaskets, Base O-Rings and cylinder boring/honing.
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Stage 3 Street Elite 95" or 98" Kit (on OEM cylinders)
$2,198 |
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Kit includes:
- Stage 3 Street Elite Heads
- Wisco forged pistons
- Head Gaskets and Base O-Rings
- Bored cylinders to 95" (Customer supplied cylinders).
- Your choice of cam (not pictured)
- Other gaskets available for purchase upon request

Typical Dyno charts for this kit
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Stage 3 Street Elite 103" or 107" Kit (on OEM cylinders)
$2,198 |
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Kit includes:
- Stage 3 Street Elite Heads
- Custom forged pistons made for T-Man Performance by Wisco
- Head Gaskets and Base O-Rings
- Bored cylinders to 103 " (Customer supplied cylinders).
- Your choice of cam (not pictured)
- Other gaskets available for purchase upon request
Note: Engine must have a 4 3/8" stoke to achieve 103"

Typical Dyno charts for this kit
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Stage 3 Street Elite 98"or 107" Kit
$2,632 |
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Kit includes:
- Stage 3 Street Elite Heads
- Custom forged pistons made for T-Man Performance by Wisco (107 has +11cc Dome)
- Head Gaskets and Base O-Rings
- Nikasil cylinders for improved cooling and provides increased cubic inches without boring cases.
- Your choice of cam (not pictured)
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- Other gaskets available for purchase upon request
107" Provides marked performance "Bolt On" upgrade for the Twin Cam 96.
Note: Engine must have a 4 3/8" stoke to achieve 107"
Note: Engine must have a 4 3/8" stoke to achieve 107"
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Stage 4 Thumper Series Hi-Output 95" or 98" Kit (on OEM cylinders)
$2,459 |
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Kit includes:
- Stage 4 Thumper Series Heads
- Wisco forged pistons
- Head Gaskets and Base O-Rings
- Bored cylinders to 95" (Customer supplied cylinders).
- Your choice of cam (not pictured)
- Other gaskets available for purchase upon request
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Stage 4 Thumper Series High Output 103" or 107" Kit (on OEM cylinders) $2,459 |
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Kit includes:
- Stage 4 Thumper Series
Heads
- Custom forged pistons made for T-Man Performance by Wisco (+15cc Dome)
- Head Gaskets and Base O-Rings
- Bored cylinders to 103 " (Customer supplied cylinders).
- Your choice of cam (not pictured)
- Other gaskets available for purchase upon request
Note: Engine must have a 4 3/8" stoke to achieve 103"
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Stage 4 Thumper Series High Output 98 or 107" Kit
$2,893 |
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Kit includes:
- Stage 4 Thumper Series Heads
- Custom forged pistons made for T-Man Performance by Wisco (107" has +11cc Dome)
- Head Gaskets and Base O-Rings
- Nikasil cylinders for improved cooling and provides increased cubic inches without boring cases.
- Your choice of cam (not pictured)
- Other gaskets available for purchase upon request
107" Provides marked performance "Bolt On" upgrade for the Twin Cam 96.
Note: Engine must have a 4 3/8" stoke to achieve 107"
Note: Engine must have a 4 3/8" stoke to achieve 107"
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Stage 4 Thumper Series 110 " Kit (on OEM cylinders)
$2,347 |
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Kit includes:
- Stage 4 Thumper Series Heads for CVO SE110
- Custom forged pistons made for T-Man Performance by Wisco
- Head Gaskets and Base O-Rings
- Your choice of cam (not pictured)
- Cylinder Boring and Honing to match pistons (Customer supplied cylinders)
SE CVO110 heads with matching pistons made exclusively for T-Man Performance by Wisco. This is the perfect performance upgrade for the CVO SE110 engine. Includes the Head Gaskets, Base O-Rings and cylinder boring/honing.
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