Mid Body/Jet Block Kit Closed Course Racing Only
| Make | Model | Year(s) |
|---|---|---|
| Beta | RR 4T 350 | 11-14 |
| Beta | RR 4T 390 | 15 |
| Beta | RR 4T 400 | 08-14 |
| Beta | RR 4T 430 | 15 |
| Beta | RR 4T 450 | 08-14 |
| Beta | RR 4T 498 | 12-14 |
| Beta | RR 4T 520 | 10-11 |
| Beta | RR 4T 525 | 07-09 |
| Beta | RS 4T 390 | 15 |
| Beta | RS 4T 400 | 14 |
| Beta | RS 4T 430 | 15 |
| Beta | RS 4T 520 | 14 |
| Honda | CRF250R | 07-09 |
| Honda | CRF250X | 08-17 |
| Honda | CRF450R | 07-08 |
| Honda | CRF450X | 08-17 |
| KTM | EXC 400 | 09-11 |
| KTM | EXC 450 | 07-11 |
| KTM | EXC 450 Six Days | 09-11 |
| KTM | EXC 525 | 06-07 |
| KTM | EXC 530 | 09-11 |
| KTM | EXC-G 400 | 06 |
| KTM | EXC-G 450 | 06-07 |
| KTM | EXC-R 450 | 08 |
| KTM | EXC-R 530 | 08 |
| KTM | SMR 450 | 06-07 |
| KTM | SX 450 | 06 |
| KTM | SX 450 ATV | 09-10 |
| KTM | SX 505 ATV | 09-10 |
| KTM | SX 525 | 06 |
| KTM | SX-F 250 | 05-10 |
| KTM | SX-F 450 | 07-12 |
| KTM | SX-F 505 | 08 |
| KTM | SXS 540 | 06 |
| KTM | XC 450 | 06-07 |
| KTM | XC 450 ATV | 08-09 |
| KTM | XC 525 | 06-07 |
| KTM | XC 525 ATV | 08-09 |
| KTM | XC-F 250 | 07-09 |
| KTM | XC-F 450 | 08-09 |
| KTM | XC-F 505 | 08-09 |
| KTM | XC-FW 250 | 06-11 |
| KTM | XCR-W 450 | 08 |
| KTM | XCR-W 530 | 08 |
| KTM | XC-W 400 | 07-10 |
| KTM | XC-W 450 | 07-11 |
| KTM | XC-W 450 Six Days | 10-11 |
| KTM | XC-W 525 | 07 |
| KTM | XC-W 530 | 09 |
| KTM | XC-W 530 Six Days | 10-11 |
| Suzuki | RMZ250 | 07-09 |
| Suzuki | RMZ450 | 05-07 |
| Yamaha | WR250F | 03-13 |
| Yamaha | WR450F | 03-11 |
| Yamaha | YFZ450 | 04-09 |
| Yamaha | YZ250F | 03-13 |
| Yamaha | YZ450F | 03-09 |
