Product Description
Looking to swim with the sharks in the race/street power class? Unlock the final key to hidden power in the XV1900! Blacksmith Motoring is known for the fastest XV1900 series Star Motorcycles in the nation. We have R&D every combination to extract the hidden power of the XV1900. We have explored every part of the power curve and now are releashing our Black Ops kit to the public. The true secret to the performance gain are in the intake and exhaust tract. We build around the Pent-roof combustion chamber design to extract hidden horsepower and torque gains. If you did our Phantom Series Exhaust, BBK style air cleaner, Anvil Big Bore kit this will unleash the last power gains through our Stage 2 racing head work. Ship us your heads and we will perform our Blacksmith Black OPs Stage 2 head service. This performance service kit includes:
-Open & blend seats for larger intake & exhaust valve optimization, conture bowls and finish with a fully radiused cut on both seats,opening & shaping of exhuast port. This headwork will yield around a HP per CID and flow more than 15-20% over the factory heads depending on additional add-ons.
-Race division's signature custom porting and flowing of heads, taper and replace valve guides(if applicable), SERDI fully radiused valve job.
-Anvil custom oversizing matching seating with over-size cutting on intake valve and exhaust inner chamber (if applicable).
This will be your second step towards bone crushing horsepower and torque!Avg power gains are 10-20% depending on additional upgrades. This service applies to all Stratoliner,Roadliner, and Raider models.**Customer may see compression vary slightly based on head work**Custom product may take 6-16 weeks**High Performance Application only**Preminum Fuel recommended**
