321B “Samurai” 3-Port .21 Engine Combo w/2090 Tuned Pipe – PTK2500COMBO2 by Protek RC
ProTek R/C 2090 is a finely-crafted competitive .21 off-road tuned pipe that features a mirror like chrome finish and high strength welded nipple. Designed with a narrower, longer body, the 2090 is ideal for increased bottom end performance and small track optimization.
Samurai 321B Features:
Tuned Pipe Features:
Displacement: 3.46cc (0.211cu.in.)
Bore: 16.6mm (0.654in.)
Stroke: 16.0mm (0.630in.)
Practical R.P.M.: 3,000 – 40,000
Power Output: 2.5ps / 34,000 R.P.M.
Weight: 355g (12.52oz)
Out of stock