Vertex 22991B Replica Piston Kit for For KTM 2004-11 105 SX (51.96mm) 175-22991B
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Vertex 22991B Replica Piston Kit for For KTM 2004-11 105 SX (51.96mm) 175-22991B

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Vertex 22991B Replica Piston Kit for For KTM 2004-11 105 SX (51.96mm) 175-22991B
- All piston skirts are coated with a hi-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
- Cast Replica piston kits are gravity cast aluminum alloy (not forged) with 18% silicone content, which produces an extremely light but very strong piston
- Forged Replica pistons are forged from 2618 aluminum for superior strength and durability
- Forged High Compression pistons improve power and torque across entire rpm range
- Forged Big Bore pistons increase engine’s displacement, torque, and peak horsepower
- Forged Replica pistons are forged OE replacements
- All pistons are heat treated with a T-5 hardening and tempering cycle
- Replica pistons and all rings are OEM replacements
- Kits include piston, rings, wrist pin and circlips
- Two stroke replacement rings are sold individually (Example if your piston has two rings you will want to order two rings)
- Four-stroke piston rings sold as a set
Piston Versions:
- Cast Replica pistons – Cast OE replica piston
- Cast BB – Big bore stock compression cast piston
- Forged Replica pistons – Forged replacement for a OE cast piston for better strength
- Forged Replica – Forged OE stock compression piston
- Forged BB – Forged OE stock compression big bore piston
- Forged Race – Unique forged GP style race piston with only one compression ring
- Forged HC - Forged high compression pistons
- Two stroke Race pistons – Unique cast GP style race piston with only one compression ring
Brand: VERTEX
Part Number: 22991B
Vertex 22991B Replica Piston Kit for For KTM 2004-11 105 SX (51.96mm) 175-22991B
- All piston skirts are coated with a hi-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
- Cast Replica piston kits are gravity cast aluminum alloy (not forged) with 18% silicone content, which produces an extremely light but very strong piston
- Forged Replica pistons are forged from 2618 aluminum for superior strength and durability
- Forged High Compression pistons improve power and torque across entire rpm range
- Forged Big Bore pistons increase engine’s displacement, torque, and peak horsepower
- Forged Replica pistons are forged OE replacements
- All pistons are heat treated with a T-5 hardening and tempering cycle
- Replica pistons and all rings are OEM replacements
- Kits include piston, rings, wrist pin and circlips
- Two stroke replacement rings are sold individually (Example if your piston has two rings you will want to order two rings)
- Four-stroke piston rings sold as a set
Piston Versions:
- Cast Replica pistons – Cast OE replica piston
- Cast BB – Big bore stock compression cast piston
- Forged Replica pistons – Forged replacement for a OE cast piston for better strength
- Forged Replica – Forged OE stock compression piston
- Forged BB – Forged OE stock compression big bore piston
- Forged Race – Unique forged GP style race piston with only one compression ring
- Forged HC - Forged high compression pistons
- Two stroke Race pistons – Unique cast GP style race piston with only one compression ring
Brand: VERTEX
Part Number: 22991B