BPM
STROKER KITS
BPM stroker kits are
ready to install. Each kit includes the components to increase
your engines displacement. Increasing the displacement of
an engine is a sure and reliable way of obtaining a significant
increase in torque and a moderate increase in horsepower.
More torque equals greater acceleration!!
BPM 2.2 stroker kit (to suit EJ20 block) consists
of:
BPM forged pistons [92.5mm] designed for maximum strength,
durability, and near 0 piston noise.
Features ultra precision machined ring grooves providing
the best ring seal.
BPM chrome piston rings, gudgeon pins and circlips.
HPC coated piston skirts [anti-friction].
Fully balanced, lightweight, hi performance billet steel
'I'- beam conrods with ARP 2000 bolt for maximum strength
and conrod bearings.
BPM steel stoker crank [79mm] crankshaft bearings
Compression 8:1
BPM
2.4 stroker kit (to suit EJ22 block)
As per 2.2 except 97.4mm pistons.
BPM
stroker kits are available for the following vehicles:
~Non turbo impreza,Liberty, Legacy (this is a special
order only and the compression ratio is to be specified
by the customer,from 9.5 and upwards)
-RS
Liberty,Legacy.
-WRX/STI MY93 - current
Subaru
Impreza [All year models] , Mitsubishi 4G63 [TBR] , Nissan
SR20 [TBR], Nissan RB25 [TBR], Nissan RB26 [TBR]
Services offered by BPM
-Full
Builds inhouse to any spec. We offer these services worldwide.
If you are building a drag monster , a track weapon or
a high hp sleeper , trust BPM to offer a full build that
can accomodate any HP produced.
Below
is a list of options
-1/2"
stud kit with block modification
-modify
block for stud kit
-Fully
baffled sump
-billet
cams (group A) and valve spring package
-port
and polish and reco and set up valve clearances on heads
-titanium
spring retainers
-1mm
over size stainless intake valves
-1mm
over size stainless exhaust valves
-oversize
valve seats
-bronze
valve guides
-2mm
over size stainless exhaust valves
-pair
of head gaskets
-fit
heads to block
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