| 04-00399 | RV-4 Cowling Complete Slotted Kit RV4J-C1S | Skybolt | — | 20 | Structures | OEM |
| 04-00403 | RV-4 Cowling Complete Phillips Kit RV4J-C1P | Skybolt | — | 20 | Structures | OEM |
| 04-00405 | RV-4 Cowling Fire Slotted Kit RV4J-C1S-F | Skybolt | — | 20 | Structures | OEM |
| 04-00406 | RV-4 Cowling Complete Forward Phillips Kit RV4J-C1P-F | Skybolt | — | 20 | Structures | OEM |
| 04-00407 | RV-4 Cowling Side Slotted Kit RV4J-C1S-S | Skybolt | — | 20 | Structures | OEM |
| 04-00408 | RV-4 Cowling Side Phillips Kit RV4J-C1P-S | Skybolt | — | 20 | Structures | OEM |
| 04-00409 | RV-8 Cowling Complete Kit RV8J-C1S Slotted | Skybolt | — | 20 | Structures | OEM |
| 04-00410 | RV-8 Cowling Complete Phillips Kit RV8J-C1P | Skybolt | — | 20 | Structures | OEM |
| 04-00411 | RV-8 Cowling Fire Slotted Fire Kit RV8J-C1S-F | Skybolt | — | 20 | Structures | OEM |
| 04-00412 | RV-8 Cowling Complete Forward Phillips RV8J-C1P-F | Skybolt | — | 20 | Structures | OEM |
| 04-00413 | RV-8 Cowling Side Slotted Kit RV8J-C1S-S | Skybolt | — | 20 | Structures | OEM |
| 04-00415 | RV-8 Cowling Side Phillips Kit RV8J-C1P-S | Skybolt | — | 20 | Structures | OEM |
| 04-00417 | RV-6/7/9 Cowling Upper Firewall Side Slotted Kit | Skybolt | — | 20 | Structures | OEM |
| 04-00418 | RV-6/7/9 Cowling Complete Phillips Kit | Skybolt | — | 20 | Structures | OEM |
| 04-00419 | RV-6/7/9 Cowling Firewall Slotted Kit | Skybolt | — | 20 | Structures | OEM |
| 04-00420 | RV-6/7/9 Cowling Complete Firewall Phillips Kit | Skybolt | — | 20 | Structures | OEM |
| 04-00421 | RV-6/7/9 Cowling Slotted Kit RV679J-C1S-S | Skybolt | — | 20 | Structures | OEM |
| 04-00422 | RV-6/7/9 Cowling Side Phillips Kit RV679J-C1P-S | Skybolt | — | 20 | Structures | OEM |
| 04-00423 | Lancair Cowling Complete Collared Slotted Kit | Skybolt | — | 20 | Structures | OEM |
| 04-00424 | Lancair Cowling Complete Phillips Kit | Skybolt | — | 20 | Structures | OEM |
| 04-00425 | Lancair Cowling Firewall Collared Slotted Kit | Skybolt | — | 20 | Structures | OEM |
| 04-00427 | Lancair Cowling Firewall Phillips Kit | Skybolt | — | 20 | Structures | OEM |
| 04-00429 | Lancair Cowling Side Collared Slotted Kit | Skybolt | — | 20 | Structures | OEM |
| 04-00430 | Lancair Cowling Side Phillips Kit Lancair-C1P-Sd | Skybolt | — | 20 | Structures | OEM |
| 04-02041 | RV-4 Cowling Upper Forward/Side Phillips Kit | Skybolt | — | 20 | Structures | OEM |
| 04-02042 | RV-4 Cowling Upper Forward Kit RV4J-C1P-Uf | Skybolt | — | 20 | Structures | OEM |
| 04-02043 | RV-8 Cowling Upper Forward Side Phillips Kit | Skybolt | — | 20 | Structures | OEM |
| 04-02044 | RV-8 Cowling Upper Forward Phillips Kit RV8J-C1P-Uf | Skybolt | — | 20 | Structures | OEM |
| 04-02045 | RV-6/7/9 Cowling Upper Firewall Side Kit RV679J-C1P-U | Skybolt | — | 20 | Structures | OEM |
| 04-02047 | Lancair Cowling Upper Phillips Kit Lancair-C1P-U | Skybolt | — | 20 | Structures | OEM |
| 04-02048 | Lancair Cowling Firewall Phillips Kit Lancair-C1P-F | Skybolt | — | 20 | Structures | OEM |
| 04-02049 | Lancair Cowling Side Phillips Kit Lancair-C1P-S | Skybolt | — | 20 | Structures | OEM |
| 04-02154 | RV10 Cowling Upper Firewal Side Phillips Kit J-C1P-U | Skybolt | — | 20 | Structures | OEM |
| 04-02155 | RV-10 Cowling Upper Firewall Kit RV10J-C1P-Uf | Skybolt | — | 20 | Structures | OEM |
| 04-02156 | RV-10 Cowling Complete Firewall Kit RV10J-C1P-F | Skybolt | — | 20 | Structures | OEM |
| 04-02157 | RV-10 / RV-14 Cowling Complete Phillips Kit RV1014J-C1P | Skybolt | — | 20 | Structures | OEM |
| 04-02158 | RV10 Cowling Upper Firewall Side Slotted Kit | Skybolt | — | 20 | Structures | OEM |
| 04-02159 | RV10 Cowling Complete Firewall Slotted Kit | Skybolt | — | 20 | Structures | OEM |
| 04-02160 | RV-10 Cowling Side Slotted Kit RV10J-C1S-S | Skybolt | — | 20 | Structures | OEM |
| 04-02161 | RV-10 Cowling Side Phillips Kit RV10J-C1P-S | Skybolt | — | 20 | Structures | OEM |
| 04-02179 | Cessna Cowling Fastener Kit C150 | Skybolt | — | 20 | Structures | OEM |
| 04-02180 | Cessna Cowling Fastener Kit Side Only Kit C150G-M | Skybolt | — | 20 | Structures | OEM |
| 04-02182 | Cessna Cowling Fastener Kit SK203C150P4D | Skybolt | — | 20 | Structures | OEM |
| 04-02185 | Cessna Cowling Fastener Kit C172 | Skybolt | — | 20 | Structures | OEM |
| 04-02186 | Cessna Cowling Fastener Kit SK203C172P-SD4 | Skybolt | — | 20 | Structures | OEM |
| 04-02187 | Cessna Cowling Fastener Kit SK203C172P-FW4 | Skybolt | — | 20 | Structures | OEM |
| 04-02190 | Cessna Cowling Fastener Kit C172P-Q | Skybolt | — | 20 | Structures | OEM |
| 04-02191 | Cessna Cowling Fastener Kit C172Xp-Xpii | Skybolt | — | 20 | Structures | OEM |
| 04-02192 | Cessna Cowling Fastener Kit SK203C172PxPFW4 | Skybolt | — | 20 | Structures | OEM |
| 04-02193 | Cessna Cowling Fastener Kit SK203C172PxpxD4 | Skybolt | — | 20 | Structures | OEM |