K&N RC-8490 Universal Clamp-On Air Filter: Round Tapered; 2.375 in (60 mm) Flange ID; 4.344 in (110 mm) Height; 5.188 in (132 mm) Base; 3.5 in (89 mm) Top, Air Filters - Amazon Canada
LICHIFIT Universal Joint Coupling 4mm /5mm/3.18mm Brushless Motor Cardan Joint Connector Coupler for RC Ship Model O Boat Stainless Steel Spare Part, Electric Motors & Parts - Amazon Canada
K&N RC-3680 Universal Chrome Filter, Air Filters - Amazon Canada
RC Motor Gear Puller, Professional Tool Universal Motor Pinion Gear Puller Remover for RC Motors Upgrade Part Accessory(Red), Electric Motors & Parts - Amazon Canada