PERFORMANCE STAGE 1 KIT 1275 LARGE BORE CENTRE EXI...
C-STN18D

($290.43) £290.43 exc vat

($348.52) £348.52 inc vat

In stockIn stock
Performance Stage one kit for 1300cc models with HIF44 Carb with centre exit exhaust system RC40-12

($290.43) £290.43 exc vat

($348.52) £348.52 inc vat

In stockIn stock

Recommended usage 1 x C-STN18D to fit one mini.

Kit contained products

The popular RC-40 exhaust system has been updated for the year 2000. All retain the optimum size 1.75" tubing for maximum performance and efficiency, but we now offer a choice of tailpipe size and configuraton. In addition they now have stainless ste...

The stock air cleaner housing for many Minis with single 1 1/2" SU carbs have historically been stuck with the paper filter. New from K&N is a replacement element for FZX3013 and all HIF that provides the benefits of K&N cleanable filtra...

Complete mounting kit for the RC40 exhaust. Includes all new rubber mounts, brackets and clamps.

Copy of the original Cooper single rear box downpipe, this fits our freeflow manifold or can be shortened to fit an LCB when fitting the single rear box C-STR809 RC40 silencer.

A 3" longer version suitable for van/e...

Mini Spares own performance upgrsded paper gasket that sits either side of the carb to manifold spacer on HIF38/44 type 1.75" carbs.Sold singly, order quantity as required to suit your car.

Manifold gasket fitted to all A series pre 1992 except Turbo which had a reinforced exhaust ports GUG704063MG and SPI from 199. From 1991 on a new better gasket with reinforced exhaust ports and backing was fitted GUG704053MG

This plug fits our inlet manifolds and Rover types with servo take off holes..

5/8 UNF grub screw that use 8mm allen key for blanking inlet servo take off or temp transmitter hole at front of pre 1996 cylinder heads. Can also use ADP210

Maniflow's tubular reproduction of the original Cooper 997/998cc exhaust manifold manufactured out of the same tubing as the STD bore LCB. This free flow manifold works vey well at lower speed pick up, the LCB is noisier but better at the top end of ...

If you have fitted our inlet and exhaust manifolds plus an RC40 exhaust to a stadard 1275cc engine this needle in a HIF44 carb will work great if coupled with a K&N pancake filter.

People also bought products

Performance Stage one kit for 1300cc models with HS4 or HIF38 Carb with centre exit large bore exhaust system.

Always get your car rolling roaad tested for best ignition/timing and emmissions after fitment.

same kit as C-STN18 but with the correct needle for the larger HIF6 carb 1.75"

which has a 100 thou jet tube--an alternative to the needle supplied is BDL if other slight modifications or exhaust changes heve been made

Genuine Mini Spares 3" Longer Downpipe for RC40 single rear Box C-STR809 when fitting to Pickup/Van and Estate. Designed to fit a freeflow manifold, will requrie cutting for LCB fitment.

You will also require the ta...

Standard single box silencer exhaust for the 850/998cc saloon.

Now designed by our RC40 team as a 2 piece system for easier fitment and transportation, this fits from the original cast iron inlet/exhaust manifold

right ...

The famous RC40 mild steel exhaust and downpipe with a maniflow LCB plus the fitting kit for the exhaust system. There is NOT enough clearance room when fitting to old cars with rubber couplings which foul. Using QL5000 type...

Exhaust manifold to downpipe clamp.

The key to eliminating exhaust leaks at the manifold flange is the clamp. These new clamps include proper brass nuts and support washers. Fits most 850cc, 948cc, 998 etc. Those engines with single carb an...

This magic pipe will allow you to upgrade to the larger bore twin box RC40 without having to change from your existing standard exhaust manifold on 998/1100cc engines. Ends where a LCB would normally finish so order the RC40-002...

Special tin plate type of gasket that goes between the manifold and exhaust downpipes on all injection cars.

The intake/exhaust manifold should be secured to the head with brass nuts and these very thick washers. These washers are intended to not only spread the clamping action but the thickness allows them to absorb the heat without deforming! Takes 4 per ...

Standard bore LCB (inch and three quarters internal diameter) for post 1990 cars with catalyst that is ideal for for standard to high performance 1275s and for street 1380s. The best quality production manifold is made by Maniflow. The Long Centre B...

Manifold gasket fitted to all A series pre 1992 except Turbo which had a reinforced exhaust ports GUG704063MG and SPI from 199. From 1991 on a new better gasket with reinforced exhaust ports and backing was fitted GUG704053MG

This bracket bolts on the gearbox and attaches to the exhaust front downpipe clip GEX7053.

Special length and thread pattern only for the exhaust manifold to downpipe of injection cars, see also FX108047 special nuts. Metric M8.

Cast alloy type, Fits either twin HS4 or HS6.(requires modifacation to fit HS6.2 extra studs per carb)



This intake manifold for twin SUs has been carefully produced to minimize cross-port-flow interference caused by t...

The popular RC-40 exhaust system was updated to the Millennium range in 2000. All retain the optimum size 1.75" tubing for maximum performance and efficiency, but we now offer a choice of tailpipe size and configuration. In addition, they now have st...

Standard brass manifold nut. You will probably want a mix of these and the longer 51K1177 to secure your intake/exhaust manifold. This nut 5/16" long whereas 51K1177 is 1"long.