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JEN Upright / Inverted .40-.57 Muffler
37mm hole centres for OS, Irvine, J'EN, ASP and other OS copies .40-.57. Supplied with fixing bolts. Dimensions a = 75mm. b = 48mm. c = 20mm. ef = ...
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Genesis Pusher Pipe 40 to 57
Genesis Pusher Pipe .40 to .57 Engines - 37mm exhaust fitting
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Single Ignition for Glow Plug Thread
Supplied with 2 sizes of sensor holder, hall effect sensor and cable tidy for the wiring. Battery, spark plug and magnet not included.
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J'EN 1.60 (26cc) Petrol Engine
After months spent in testing and developing we are now very proud to present our first J'EN Petrol Engine. Its main features: !!<
JEN .91
The .60 that knows it's a .90! This is the Jen .91 MK 2, now with retimed liner, baffled silencer and improved compression ratio and still only £79.99! !!<
Smoke System for 2 Strokes
This is a very straight forward smoke system that is powered by a Perry pump. No need for batteries and therefore no need for wiring and charging. This ...
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![]() Four Stroke ManifoldsLarge 4 stroke manifold selection! |
![]() J'EN Knuckle Manifolds90, 110, 130 and 150 degree J'EN Knuckle Manifolds for OS / OS compatible (ASP, Magnum, SC, Thunder Tiger, RCV) and Saito style 4 stroke engines. |
![]() Standard FS ManifoldsStandard exhaust manifold - as supplied with the engine. |
![]() FS Manifold AdaptersFemale / female manifold adapter for use with flexi or for joining two knuckles. |
OS HeadersOS header - male/female for use with flexi for OS and OS copies. |
![]() Flexible ExtensionsMale/Male flexible exhaust extensions for OS and OS copies. |
Customer CommentsThese new manifolds are brilliant - the answer to many prayers. Well done Just Engines. M Henderson. Scotland |
QuestionsPlease ring, fax or email for more information or pricing, or if you can't see what you need. |