PERFORMANCE KIT TWIN POINT (ROAD VALVES &FORGED 1....
C-STN21BUDGET

£949.33 exc vat

£1,139.20 inc vat

Out of stockOut of stock
This kit gives the same power as the C-STN21 but uses forged 1.5 rockers as opposed to alloy roller tipped type and has road spec valves rather than race type. This makes the kit a little cheaper

£949.33 exc vat

£1,139.20 inc vat

Out of stockOut of stock

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20% - 22% power increase plus better pulling power and smoother. Also noticable gains at the top end and runs perfect with existing ECU. Keith Dodd has now done 11,000 trouble free miles in his car. Exhaust is finished in Mild Steel.

Kit contained products

Hi-Lift forged rockers on our special rocker shaft with AEG167 adjuster screws for road or race.

Ensure posts are equally tightened down to eliminate stress fractures on shaft.

Using 1.5 ratio high lift rockers has alm...

35.6 x 29.3mm valves in chrome stem with cast iron valve guides.

MPI specification of cylinder head, based on used core castings, modified in true Road sport style to maximise on-road performance for those wanting maximised drive-ability w...

Just what injection engines require, this element will increase the breathing

to the engine which can only result in better performance all round. Once fitted these special elements can last nearly a life time if cleaned and oiled regularly ...

BPR6E factory fitted but this is the later NGK plug.



NGK has superceeded this plug to a BPR7EIX

Forget all the universal shape gaskets available - this is the original correct shape made out of thick gasket paper.

Rear RC-40 fitted with a pipe to bolt straight on to the catalyst for cars built late 1991 onwards (not early carb coopers). It has the hanger rods fited for mounting onto the rubber type straps. This makes it a single box system with a little throat...

Payen stamped AF470, Standard composite reinforced gasket used on all large bore engines by Rover is an exceptionally good gasket. Asbestos free with special black sealing ring for the oil feed. Compressed volume is 4cc. This MINI head gasket has in ...

Special reinforced gasket for injection cars has metal inserts on exhaust ports plus a metal back on the manifold side which makes surface easier to clean when replacing. Often used on Turbo cars when correct gasket is in short supply.


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Mini cork Rocker cover gasket, suitable for all Minis and A series engines except those with 11 stud heads (see part number GUG5038VC). A must have replacement item when adjusting rocker clearances. see GUGG705009EVO for sil...

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35.6 x 29.3mm valves in chrome stem with cast iron valve guides.

MPI specification of cylinder head, based on used core castings, modified in true Road sport style to maximise on-road performance for those wanting maximised drive-ability w...

35.6 x 29.3mm valves in chrome stem with cast iron valve guides.

By pass hose tube and heater outlet open. This specification of cylinder head, based on used core casting, is modified in true Road sport style to maximise on-road performance ...

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