Parts & Accessories

REDS Racing 1.0mm Off-Road V2 "Quattro" Clutch Spring. Package includes four clutch springs.

4 Shoe Quattro Replacement Clutch Shoes (4) Aluminum - great for truggy  

This is a replacement O.S. B2101 Speed Crankshaft. This is a DLC-coated crankshaft balanced with tungsten weights. It is also compatible with the Ultimate Racing M-3X v2 engies.  

This is the Ultimate Racing M-Line J21 based carburetor equipped with the Ultimate racing cooling inlet, 6.5 aluminum reducer and thermo insulator.  This is the carb that comes standard on the M-3X V2 engines. **6.0 reducer shown in picture but...

This is the Ultimate Racing 9mm Plastic Reverse Carburator w/7.5mm Reducer (1pc) for the M5/M8/M4R

This is a Thermo Insulator for the M line of Ultimate Racing engines.  Fits the (M-3R, M-3X)

This is a pack of 2 head gaskets for the Based Ultimate Racing Engines  (2) (M3S/M3R) Includes: 1 - 0.11 - 0.2

Complete Piston, Sleeve, Conrod rebuild set for the Ultimate Racing M5 5-Port .21 Nitro Engine.

Complete Piston, Sleeve, Conrod rebuild set for the Ultimate Racing M4R .21 Nitro Engine.

Ultimate Racing M-3X V2 Ceramic replacement Outer Cooling Head.

This is the Ultimate Racing M-3 Connecting Rod.

This is the Ultimate Racing M-3T/M-3X Piston, Sleeve and Rod set to rebuild an engine with low pinch or lots of wear.