Classic Mini Cooper - MANIFLOW Exhaust Mini Cooper

Articles and Additional Information

Maniflow Exhaust Manifolds & Systems
Manflow have a wealth of experience in developing and manufacturing exhaust systems and parts for a whole host of vehicles. We pride ourselves in the manufacture of race-specification exhaust systems for modern cars and historic vehicles.
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EXHAUST - Manifolds, types available and application.
The third stroke, that following the compression stroke, of our four stroke Mini engine is the only one producing power. The other three consume it. Here we’re looking at with exhaust manifolds, so what we need to consider is how to minimise power consumed on the exhaust stroke as the piston pushes the spent gases out.
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RC40 exhaust fitting
The RC40 system is ready made to fit the original Cooper and Cooper ‘S’ exhaust manifold. This also applies when fitting an RC40 to the maniflow freeflow manifold C-STR816.
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C-AHT770 & C-AHT770A FITTING INSTRUCTIONS

Inlet manifold information

These single SU carb manifolds were developed to provide optimum airflow and air speed for t....
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Carburation - Initial Considerations and Manifolds
When trying to improve your Mini’s breathing efficiency, carburation and inlet manifolds are open to as much speculation as other ‘performance enhancing’ components. A great deal of which falls into the b*llsh*t category. As is my wont, I’ll try and outline some basic guidelines.
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Inlet Manifolds
Recent development has recently encompassed a detailed look at the manifolds available for side draught carbs. The steel inlet manifolds available have long been acclaimed the very best, out-performing all the alloy types by far.
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Mini FAQ Part 2

The Mini FAQ is a list o....
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Related Products

MANIFLOW LCB HEADER EXHAUST MANIFOLD 1.75 ID COLLECTOR MINI Standard bore LCB (1-3/4"id) that is ideal for very hot small bore Mini or Mini Cooper engines, for standard to high performance Mini Cooper 1275s, and for street Mini Cooper 1380s. The best quality p [ More Info]

$229.95

LCB HEADER STAINLESS STEEL EXHAUST MANIFOLD - MINI COOPER S Standard bore LCB (1-3/4"id) that is ideal for very hot small bore Mini or Mini Cooper engines, for standard to high performance Mini Cooper 1275s, and for street Mini Cooper 1380s. And in stainless s [ More Info]

$495.00

MANIFLOW LCB HEADER SERIES 2 EXHAUST MANIFOLD - MINI COOPER Maniflow's highly successful LCB manifold is now available in a road version for your Mini, Mini Cooper or Mini Cooper S! Maniflow improved on their LCB design by enlarging and shaping the middl [ More Info]

$249.95

KNUCKLE LINK PIPE CAT TO LCB _ MINI & MINI COOPER Manifold to Catalyst link pipe to fit Maniflow downpipes and exhaust manifolds, used on all Injection cars to alleviate damage to the manifold. When you deceide to install a good exhaust manifold fro [ More Info]

$129.95

TWIN HS4/6 STEEL MANIFOLD - MINI & MINI COOPER The Maniflow steel intake manifold has established the standard by which all others measure themselves. This manifold is specially designed to maximize air flow within the space requirements of a Min [ More Info]

$325.00

LCB EXHAUST MANIFOLD HEADER SPRIDGET Standard BORE 1.85 OD Standard bore LCB, excellent all round for almost all road applications including well tuned fast road 1275s. Exit pipe dimensions of 1.85"od and the center downpipe is 1.5" od.
General:
Man [ More Info]

$395.00

EXHAUST MANIFOLD HEADER SPRITE 3-1 BIG "3 into 1" BIG bore system for the 1275 & 1380cc full race engines. The 3 into 1 manifold has long been considered the optimum for high rpm race motors.
General: Many years of research and dev [ More Info]

$495.00

LCB EXHAUST MANIFOLD HEADER SPRITE BIG BORE 2 OD OUTLET The Long Center Branch exhaust manifold design has long been recognized as the best option for high performance. Our "Big Bore" special makes it a must for all serious performance hungry drivers. The [ More Info]

$649.95

LCB EXHAUST MANIFOLD HEADER SPRITE SMALL BORE for 948cc engi Small bore LCB, ideal for hot 948cc or mild 1098cc. Many years of research and development have been spent on what on the surface is only a necessary evil! Getting the exhaust out of the engine w [ More Info]

$325.00

EXHAUST *SYSTEM* SPRITE MANIFLOW 1.75 There are a very limited number of exhaust systems that actually produce more power, yet maintain a civilized noise level. This exhaust system is designed and manufactured by Maniflow, the same [ More Info]

$495.00

1 7/8 'Y' PIECE MANIFOLD CLAMP Manifold clamp For the large bore Maniflow LCB C-AHT289. Clamps to hold 'Y' piece (C-AHT198) to downpipes.

$6.95

COLLECTOR FOR MANIFLOW EXHAUST HEADER 1.75ID LCB- MINI COOP The most common exhaust manifold used on the Mini is the standard bore LCB. This manifold with it's two down pieces connect into a 'Y' section that joins them together and leads to the header pipe. T [ More Info]

$99.95

LCB BIG BORE EXHAUST 2 OD COLLECTOR- MINI & MINI COOPER S Large bore LCB for competition use or on very large bore street engines; such as 1400cc+. Y-piece outlet end is 2" outside diameter, 1.875"id.
The best quality production exhaust manifold is made [ More Info]

$399.95

MANIFOLD 1.5 & 1.75 ALLOY 4 BOLT - MINI & MINI COOPER We have produced our own range of cast alloy intake manifolds for the many SU applications covering the A-Series engine. The single SU manifolds are developed to give maximum airflow and gas speed, ye [ More Info]

$124.95

1.75 SU INTAKE MANIFOLD ALLOY 1275 - MINI & MINI COOPER We have produced our own range of cast alloy intake manifolds for the many SU applications covering the A-Series engine. The single SU manifolds are developed to give maximum airflow and gas speed, ye [ More Info]

$124.95

1.75 SU INTAKE MANIFOLD 1380+ - MINI & MINI COOPER We have produced our own range of cast alloy intake manifolds for the many SU applications covering the A-Series engine. The single SU manifolds are developed to give maximum airflow and gas speed, ye [ More Info]

$124.95

INTAKE MANIFOLD for WEBER 45DCOE /DHLA 5 STEEL 5" long steel intake manifold by Maniflow for Weber 45 DCOE/DHLA.

$329.95

INTAKE MANIFOLD 45 DCOE / DHLA 7 LONG 7" long steel intake manifold by Maniflow for Weber 45 DCOE/DHLA

$350.00

INTAKE MANIFOLD 3.5 FOR WEBER 45 DCOE/DHLA MANIFLOW 3.5" long steel intake manifold by Maniflow for Weber 45 DCOE/DHLA

$269.95

INTAKE MANIFOLD 3.5 FOR 48DCOE WEBER- MINI & MINI COOPER 3.5" long steel intake manifold by Maniflow for Weber 48 DCOE/DHLA.

$356.95

MINI COOPER MANIFLOW EXHAUST SYSTEM 1 3/4 STANDARD BORE 1.75" bore twin box, rear side exit exhaust system for the Mini & Mini Cooper S. This exhaust system by Maniflow is straighter and louder than the RC-40. Very high quality with a skid plate on the bot [ More Info]

$279.95

2 BORE MANIFLOW SINGLE BOX MINI COOPER EXHAUST SYSTEM 2" bore twin box exhaust system for your Mini or Mini Cooper S. Rear side exit of the exhaust system is in the standard position. If the 1.75" bore of the RC-40 isn't enough and you want to make it be [ More Info]

$299.95

MINI COOPER EXHAUST SYSTEM 2 BORE TWIN BOX STOCK EXIT 2" bore twin box Maniflow exhaust system for your Mini or Mini Cooper. Rear side exit in the standard position for your Mini Cooper. If the 1.75" bore of the RC-40 isn't enough and you want to make it [ More Info]

$349.95

2 BORE CENTER EXIT MINI & MINI COOPER S EXHAUST This Maniflow exhaust system for your Mini or Mini Cooper has the qualities you want: warm mellow sound, great looking center exit, 2" chrome plated tail pipe, and it bolts directly to the large bore [ More Info]

$379.95

TWIN BOX MANIFLOW SYSTEM USE WITH CATALYST 1.75 MINI COOPER The Maniflow exhaust system is for cars with a catalyst requiring a twin box system and rubber hanger type mountings.

$299.95

CENTER EXIT TWIN BOX 1 7/8 BORE MANIFLOW EXHAUST SYSTEM Maniflow twin box exhaust system for the Mini or Mini Cooper.

$229.95

MANIFLOW 1-3/4 MINI VAN or PU TWIN BOX MINI EXHAUST SYSTEM The long wheel base of the Mini Van, Wagon and Pick-up means the popular RC-40 exhaust comes up a little short! This system from Maniflow (pipes, resonator and muffler), is made for the long bodies. [ More Info]

$329.95

STAGE 2 KIT FOR 1275CC MINI & COOPER W/HIF CARB STAGE TWO New From MINI MANIA, a complete performance kit for your 1275cc engine Mini (those with single HIF carbs). Kit Consists of a Mini Mania Aluminum cylinder Head, Roller Tip Rocker set, K&N Air filter, S [ More Info]

$2,595.00

STAGE ONE KIT FOR THE FUEL INJECTED MINI COOPER STAGE 1 This Stage One kit suits both single (SPi) and twin point (MPi) injection Minis, includes the renowned RC40 single box exhaust system, maniflow downpipes, K&N replacement element air filter, new mount [ More Info]

$595.00

3 INTO 1 STD BORE 1.875 OD COLLECTOR- MINI & COOPER Standard bore Maniflow 3-1 header.

$525.00

FREEFLOW EXHAUST MANIFOLD HEADER - MINI & MINI COOPER Maniflow's tubular interpretation of the original Mini Cooper and S exhaust manifold manufactured out of the same tubing as the standard bore LCB. This free flow manifold works very well at lower spee [ More Info]

$199.95

LCB SMALL BORE MANIFOLD 1.5 OD OUTLET -MINI & MINI COOPER S Small bore Maniflow LCB. This is the only manifold to use of you want the ultimate performance from your 998/1098cc engine. Not only do these manifolds fit without the use of a hammer, they work fanta [ More Info]

$249.95

CLAMP FOR MANIFLOW EXHAUST HEADER 2 Standard bore LCB (1-3/4"id) that is ideal for very hot small bore engines, for standard to high performance 1275s, and for street 1380s. The best quality production manifold is made by Maniflow. The [ More Info]

$14.95

TWIN BOX MANIFLOW EXHAUST SYSTEM MORRIS Sporty, yet mellow is the note emitted by this Maniflow exhaust system says this budding novelist. It features a two box muffler and resonator with 1.75" pipe throughout. It will offer up to the Manif [ More Info]

$399.95

LCB EXHAUST HEADER MORRIS Free Flow exhaust header (EXH150)is optimally sized for small bore engines(948 & 1098 or stock 1275)
Noticeable performance gains can be had by simply bolting on a free flow exhaust system. Your [ More Info]

$369.95

MORRIS MINOR LCB HEADER BIG BORE Free Flow exhaust header (EXH150/BIG_BORE)is optimally sized for big bore 1275 engines.
Noticeable performance gains can be had by simply bolting on a free flow exhaust system. Your Morris will [ More Info]

$399.95

Exhaust System - Centre Exit - Maniflow - 1 3/4 Standard

$295.00

Exhaust System - Side Exit - Maniflow - 1 3/4 Standard Bore Stainless steel

$395.00

OIL COOLER TO ENGINE BLOCK PIPE 1990 AND ON MINI COOPER 1.75" bore twin box, rear side exit exhaust system for the Mini & Mini Cooper S. This exhaust system by Maniflow is straighter and louder than the RC-40. Very high quality with a skid plate on the bot [ More Info]

$169.95