Inlet & Exhaust Manifolds
Label Part No Description Quantity Comments
1 12A1097 Inlet and exhaust manifold, single HS2 carb 1 N.L.A
2 12G3279 Inlet and exhaust manifold, single HS4 1 N.L.A
3 ADP210 Blanking plug, alternative plug [LINK]88G619[/LINK] 1 Fits all
4 1B3664 Washer for plug 1
5 12H1405MS Manifold union, plain 1
5 13H6289 Non return valve union 1 N.L.A
6 CHS2613 Manifold to carburettor stud, HS2 single 2 For [LINK]12A1097[/LINK]
6 CHS2614 Manifold to carburettor stud, HS2 twin carb 4 For [LINK]C-AEG488[/LINK]
6 CHS2514 Manifold to carburettor stud, HS4, HIF38 4 Longer alternative [LINK]CHS2515[/LINK]
6 22A152 Manifold to carburettor stud, HS4, HIF38/HIF44 21/4” long 2 For [LINK]12G3279[/LINK] with large spacer
7 AJM601 Manifold gasket 1
7 GUG704063GM Manifold gasket, turbo 1
7 C-AHT381 Large bore manifold gasket 1 Competition
8 AEG347 Original inlet manifold HS2 twin MKI/II 1 N.L.A use [LINK]C-AEG488[/LINK]
8 12G2463 Inlet manifold, HS2 twin-MK3 ‘S’ 1 N.L.A use [LINK]C-AEG488[/LINK]
8 C-AEG488 Inlet manifold, HS2 1
8 C-AEG489 Inlet manifold, twin HS4/6 1
9 12G297 Twin inlet to cylinder head sleeve 2
10 12G615 Exhaust manifold, pressed steel, was 12A271 1 N.L.A use [LINK]C-STR816[LINK]
11 C-STR816 Freeflow manifold one piece 1 1 3/4”O/D 1 5/8”I/D
11 C-STR817 Freeflow manifold one piece small bore 850/998cc 1 1 1/2”O/D 1 3/8”I/D
12 C-AEG365 Long centre branch manifold. Three piece (known as LCB) 1 1 7/8”O/D 1 3/4”I/D
12 C-AEG364 Long centre branch manifold. Three piece (known as LCB) 1 1 7/8”O/D 1 3/4”I/D Budget
12 C-AEG376 Long centre branch manifold. Performance. Large centre pipe 1 1 7/8”O/D 1 3/4”I/D Latest design
12 C-AEG366 Long centre branch manifold. Can be used instead of [LINK]CAM6745[/LINK] 1 When [LINK]CAM6618[/LINK] is fitted
12 C-AEG373 Long centre branch manifold. Can be used instead of [LINK]CAM6745[/LINK] 1 When [LINK]C-AHT770[LINK] is fitted
12 C-AHT289 Large bore long centre branch manifold. Race 1 For large bore engines
13 CAM6618 Inlet Manifold for HIF44 (thick flanges) 1 N.L.A use [LINK]C-AHT770[/LINK]
13 C-AHT770 Inlet Manifold for HS4 / HIF44 1
14 CAM6745 Exhaust manifold, HIF44 - N.L.A 1 See [LINK]C-AEG373[/LINK] or [LINK]C-AEG366[/LINK]
15 PEH10021 Hose - manifold outlet 5/8” bore hose 1 N.L.A use [LINK]GRH905[/LINK]
16 PEH10022 Hose inlet manifold to bottom hose 5/8” hose 1 N.L.A use [LINK]GRH905[/LINK]
16 GRH905 Hose - manifold outlet 5/8” bore hose A/R Sold per metre
17 12G3538 Inlet and exhaust manifold HIF38 1 N.L.A
18 GHF261 Nut, brass, short 4 Or as required
18 51K1177 Nut, brass, long (used on twin carbs, on centre two studs) 2 Or as required
19 12A1211 Washer, manifold 1” wide, inner studs only 4 See alternative [LINK]LYH10008[/LINK]
20 GFK1114 Washer, plain Manifold 3/4” wide 2 2 end studs only
21 L71 Adapter pipe to make [LINK]C-STR816[/LINK] the same length as LCB 1 When exhaust has previously been fitted to LCB