to manage the additional heat. Note 2: The 15 and 30 degree reverse dome pistons require machining a matching squish band into the chamber. See our full, return Policy for all of the pertinent details. Click Here for free Shipping Terms and Conditions. Big fins came out in 2004 for a reason; cylinder pressures on the 1200 models were raised dramatically starting in 2004. Harley-Davidson HD XL 883/1200 Sporty Sportster Evo CV Carb Stage 1-3 Jet Kit.28 Buy It Now Free Shipping 67 watching 92 sold 6Sigma Jet Kits provide the parts and installation instructions to enrich/modify all the circuits in the carb, to fix this problem, and. Most items will ship the same business day an order is placed, however if an item requires additional processing time a message will be shown indicating such.
Increase your horsepower with our 883cc to 1200cc big bore conversion kit.
Kit will fit.
We offer 88ci kits with either full cast iron or iron lined aluminum construction, and 90ci kits in full cast iron only.
Here s the iron lined kit, shown with the 30 degree reverse dome pistons.
Here s the full cast iron kit, shown with the full 30 degree dome race pistons.
We do this for both small fin and big fin cylinders at no extra cost to you. Also, the lower fin on the pushrod side will need some grinding to clear the pushrod tube bases. A bracket designed to put a 2004 or newer head onto a bike is readily available from hammer performance. You're welcome to try a piggy back tuner on your engine kit, but we've had several customers do so, fail to achieve a satisfactory result (or worse, damage their engine kit and give up and go get a good flash tuner. These three grinds are literally var är bor mine ligger i vårt land the three mildest cam options you have. This work goes right to the heart of the biggest problem with 883 heads, which is how the full size ports and bowls neck down to the itty-bitty valves sitting on poorly blended seats. GET A 1250 KIT from hammer performance today!