This is a replacement Carburetor body with fuel inlet plug and 5x.9 mm O-ring for TRX® 2.5, 2.5R, and 3.3 engines.Replacement part for these models engine:TRX® 2.5RTRX® 3.3..
This is Silver-anodized tubular aluminum exhaust header for the TRX® 2.5, 2.5R, and 3.3 nitro engines.Replacement part for these models:Revo®Slayer® Pro 4X4TRX® 2.5RTRX® 3.3..