2554: Screws, 3x6mm caphead machine (hex drive) (6)

2584: Head screws, 3x12mm cap-head machine (hex drive) (6) (TRX® 2.5, 2.5R, 3.3)

3155: Cable ties, medium black (6)

3281: Cone, split beveled

4142: Flywheel (N. Rustler®/Sport/Stampede®/T-Maxx®/Revo®)

5142: Screws, 3x15mm caphead machine (hex drive) (with split and flat washers) (6)

5213: O-ring, backplate 20x1.4mm (TRX® 2.5, 2.5R)

5219: Crankshaft, IPS (for engines w/ starter) (TRX® 2.5, 2.5R, 3.3)

5223: Ball bearings (7x17x5mm) (1)/ 12x21x5mm (1) (TRX® 2.5 engine bearings)

5224: Rod, connecting (TRX® 2.5, 2.5R, 3.3)

5227: Head protector, cooling head (2) (TRX® 2.5)

5229: Gaskets, cooling head: 0.15, 0.25, 0.35mm (1 each) (TRX® 2.5, 2.5R)

5230X: Piston/Sleeve (Matched Set), Wrist Pin Clips(2) (TRX® 2.5R)

5231: Wrist pin/ wrist pin clips (2) (TRX® 2.5, 2.5R)

5234: Carburetor body/ fuel inlet plug/ 5x.9mm O-ring (1-each) (TRX® 2.5, 2.5R, 3.3)

5235: Wrist pin clips (3) (TRX® 2.5, 2.5R, 3.3)

5237: Cooling head, PowerTune (machined aluminum, blue-anodized) (TRX® 2.5 and 2.5R)/head protector, plastic (1)

5239: Bolt, carburetor pinch/ 3mm locknut (TRX® 2.5, 2.5R, 3.3)

5240: End cap, carburetor body/ 6.2x1.2mm O-ring/ (1-each) (TRX® 2.5, 2.5R, 3.3)

5241: Screw, idle speed/ 2x1mm O-ring (1-each) (TRX® 2.5, 2.5R, 3.3)

5242: Dust boot, throttle (2)/ return spring (TRX® 2.5, 2.5R, 3.3)

5243: Throttle arm, carburetor/ 3mm set screw (1-each) (TRX® 2.5, 2.5R, 3.3)

5244: Flywheel nut (TRX® 2.5 and 2.5R)

5245: Pipe coupler, molded (blue)/ exhaust deflecter (rubber, blue)/ cable ties, long (2)/ cable ties, short (2)

5245X: Pipe coupler, molded (black)/ exhaust deflecter (rubber, black)/ cable ties, long (2)/ cable ties, short (2)

5250: Needle assembly, high-speed (with fuel fitting)/ 2.5x1.15mm O-ring (2)/ 5.3x7.8x.6mm crush washer (2) (TRX® 2.5, 2.5R, 3.3)

5251: Needle, low-speed/ 2x1mm O-ring (2) (TRX® 2.5, 2.5R, 3.3)

5252: Carburetor, complete (minus air filter assy.) (TRX® 2.5, 2.5R, 3.3 composite slide)

5256: O-ring, header 12.2x1mm (TRX® 2.5)

5261: Air filter inserts, foam (3) (pre-oiled) (TRX® 2.5)

5264: Air filter housing/ foam insert/ Revo®-Slayer air filter base (angled)/ cable tie (1-each) (TRX® 2.5, 2.5R, 3.3)

5274: Backplate/ 20x1.4mm O-ring (for engines with starter) (TRX® 2.5, 2.5R, 3.3)

5277: Shaft, starter (TRX® 2.5 & 2.5R)

5340: Header, exhaust (tubular aluminum, silver anodized) (TRX® 2.5, 2.5R)

5342: Tuned pipe, aluminum, blue anodized (dual chamber with pressure fitting)/ 4mm GS

5346: Hanger, metal wire (for tuned pipe)/ 4mm GS (1)/ 4x10 BCS (1)