Small Bore 4 Hole Split Hole Size Piston, fits all GFRP cars

Team GFRP / Quasi Speed Small Bore 4 Hole Split Hole Size Piston. QS-5027, qs5027 4 Hole With 2 Different Sized Holes. Works best on rougher tracks. Comes in a set of 4.
Fits: Team GFRP Cars Apollo, Havoc, GFR1, Assault, Assailant, M1
Formerly gfr4075, GFR-4075, 57d-1058, 57-1058