Athena 21-24 Kawasaki KX 250 F 78mm Bore 250cc Standard Bore Gasket Kit 1991-gmc-k2500-sierra-slx-esi3172269 One-Piece Heat Shield: Sturdy 18

One-Piece Heat Shield: Sturdy 18 Gauge Powder-Coated One-Piece Heat Shield blocks performance-robbing engine heat

anodized aluminum end caps and locking rings

High Quality Clamps and Hi Temp Silicone Couplings For Durability

Will not fit Sport models due to unique grill configuration

3" inlet x 4-1/2" outlet x 9" overall length

Athena 21-24 Kawasaki KX 250 F 78mm Bore 250cc Standard Bore Gasket Kit 1991-gmc-k2500-sierra-slx-esi3172269 One-Piece Heat Shield: Sturdy 18The Standard Bore cylinder kit developed by Athena guarantees the same performance as the original spare parts, extreme reliability and optimal smoothness as a result of the lightweight aluminum cylinder, the barrel with nickel silicon coating, and a piston designed to reduce further friction. The kit includes the high quality aluminum cylinder with standard bore, the complete piston with the piston pin and rings, and all the necessary gaskets.