Top End

Manufactured from high-strength, T-5 heat-treated, 390 hypereutectic aluminum alloyAllows a tighter fit and longer piston and ring lifeDiamond-machined pistons are held to plus or minus one gram...

Manufactured from high-strength, T-5 heat-treated, 390 hypereutectic aluminum alloyAllows a tighter fit and longer piston and ring lifeDiamond-machined pistons are held to plus or minus one gram...

The foremost compatible top-end rebuild kit all in one boxFeature a Moly2000 centrifugally-spun, cast cylinder sleeved iron bore to provide better ring seal for better compression, more torque and...

The foremost compatible top-end rebuild kit all in one boxFeature a Moly2000 centrifugally-spun, cast cylinder sleeved iron bore to provide better ring seal for better compression, more torque and...

Top End Piston Kit - 71.925 Mm - Gas Gas | Husqvarna | Ktm Vtk24244A-1 KTM -- 300 XC -- (2023, 2024); KTM -- 300 SX -- (2024); KTM -- 300 XC-W -- (2024); KTM -- 300 XC-W Hardenduro -- (2024);...

Top End Piston Kit - 71.935 Mm - Gas Gas | Husqvarna | Ktm Vtk24244B-1 KTM -- 300 XC -- (2023, 2024); KTM -- 300 XC-W Hardenduro -- (2024); KTM -- 300 SX -- (2024); KTM -- 300 XC-W -- (2024);...

Top End Piston Kit - 71.945 Mm - Gas Gas | Husqvarna | Ktm Vtk24244C-1 KTM -- 300 XC -- (2023, 2024); KTM -- 300 SX -- (2024); KTM -- 300 XC-W -- (2024); KTM -- 300 XC-W Hardenduro -- (2024);...

Pistons forged from 4032 aluminum alloyOffset pin design for quiet operationNew superior coated skirtsEach kit contains two pistons, pins, spiral-lock pin clips and Hastings moly rings

Pistons forged from 4032 aluminum alloyOffset pin design for quiet operationNew superior coated skirtsEach kit contains two pistons, pins, spiral-lock pin clips and Hastings moly rings

All pistons are heat treated with a T-5 hardening and tempering cycleAll piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston lifeCast...

Top End Piston Kit - 89.96 Mm - Kawasaki | Suzuki Vtktc22951A Suzuki -- DR-Z 400 -- (2005, 2007, 2006, 2000, 2002, 2003, 2001, 2004); Suzuki -- DR-Z 400 SM -- (2009, 2005, 2007, 2006, 2008, 2014,...

All pistons are heat treated with a T-5 hardening and tempering cycleAll piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston lifeCast...