TLR250/RTL250 performance cylinder head, brg cam, pro springs, vitron, B valve

  

ALSO COMES WITH EXHAUST FITTING KIT 8MM STUD CONVERSION FLANGE, STUDS NUTS, COLLETS, EXHAUST RING. FOR OCT 2026 NEW UPGRADED CYLINDER HEAD WITH 34MM INLET VALVE AND 28.5MM EXHAUST VALVE AND 8MM EXHAUST STUD UPGRADE SUPPLIED WITH EXHAUST FRONT PIPE FITTING KIT COPPER EXHAUST GASKET RING COLLETS AND FLANGE 2 X STAINLESS STEEL NUTS. Makes for Free reving engine due to no drag on cam, no valve bounce due to double valve springs. Fitted with lifetime guarantee vitron valve stem seals. READY TO TO FIT APART FOR CAMSHAFT SPROCKET.

DOES NOT COME WITH CAM SHAFT SPROCKET. JUST REFIT YOUR ORG OE TLR250 RTL250 ONE. THIS LISTING IS FOR A (silver) RTL250/TLR250 CYLINDER HEAD suitable forbore 7OMM. SPECS SPEAK FOR THEM SELVES. CAM is Double roller bearings cam. FRONT ROLLER BEARING 40MM OD. INLET lobe LIFT 31.83mm.

EXHAUST lobe LIFT 31.45mm. IMPROVED OVER LAP LONGER DURATION. NOT ONLY GIVES MORE POWER, BUT MORE SMOTHER POWER ON THE BOTTOM AND MID RANGE. DOUBLE PROGESSIVE VALVE SPRING TO STOP VALVE BOUNCE WITH REVING SO HARD ON THE TOP END. NICE FOR THEM HILL CLIMBS AND ROCK STEPS.

Set Tappet clearances with engine cold, set to std oe settings. Please look at all the photos what you see in photo 1.

Is what you get complete cylinder head including camshaft.