| Part | Application | Cost |
| Lotus Sunbeam works manifold (7 part as O.E), mild or stainless steel, 2 1/2" exit | £900 | |
Esprit manifold and system inc. stainless steel packable rear silencer 4-2-1 matched lengths, |
S1, S2, S3, NA | £1200 |
Excel 4-2-1 stainless steel 2/14" exit tubular manifold - blog post here |
£650 | |
Excel performance stainless steel large bore full exhaust system - blog post here |
£1200 |
.pdf download for further information regarding "Improving your Lotus" (3.7mb)

