NEW PRODUCT: Holz / Kroyer
Racing Engines Polaris Big Bore Kit
Increase the Power and Torque
of Your Polaris RZR or Sportsman 800
Lynden, WA (7/28/2009) - The
newly formed relationship between the chassis
and suspension experts at Holz Racing Products
and famed race performance experts at Kroyer Racing
Engines is starting to bear fruit, as a host of
new products are quickly becoming available. Topping
the list is a new 798cc big bore kit for Polaris
RZR/RZR-S and Sportsman 800 models. The kit includes
a new nikasil lined cylinder, high-performance
forged pistons, wristpins, new HRP freeze plugs
installed, Holz Piston Ring Compressor tool and
necessary gaskets for easy bolt-on.
Bumping displacement from the stock 760cc to
798cc, the Kroyer Racing Engines Big Bore Kit
increases power and torque throughout the entire
RPM range. You’ll experience more torque,
increased acceleration and improved top-end performance
with this affordable and race proven upgrade.
Big Bore Cylinder Features:
- CNC bored cylinder ensures accuracy and consistency.
- Nickel Silicon Carbide cylinder coating (nikasil)
- Refundable Core charge. Useable cylinder
required for exchange or $357.73 additional
charge for new cylinder.
Big Bore Piston Features:
- Each big bore piston is machined from designated
forgings on a state of the art 5-axis machine
and is 45 grams lighter than the OEM pistons
and 5 grams lighter than the closest competitor’s
pistons
- Dry Film Lubrication Coating on piston skirts
for increased durability and reduced friction.
- Oversized Valve Pockets designed to work
with oversized valves.
- WPC Hard Treated wrist pins for extreme durability.
- Double Pin Oilers provide twice the lubrication
to the wrist pin.
- Anti Detonation Grooves limit the piston/cylinder
contact under extreme temps and high RPM.
- Accumulator Groove collects excess blow by
and residual gases during combustion and alleviates
top ring flutter while increasing ring seal.
- X-Forging design enables the use of a shorter
pin for added strength and overall weight savings.
- Optimized Cam and Barrel for tighter clearances,
reduced noise, better ring seal, more power
and increased durability.
The Holz/Kroyer Big Bore Kit is designed by
Kroyer Racing Engines and distributed solely by
Holz Racing Products. Designed to run on 91 Octane
pump gas, the Holz/Kroyer Big Bore kit was engineered
to perform with either your stock head and valve
train or a Kroyer Racing Engines head and valve-train
upgrade kit for even more performance.
The Holz/Kroyer Racing Engines Big Bore Kit is
in stock now and ready to ship. Simply log on
to www.holzracingproducts.com today and experience
improved performance with your Polaris RZR/RZR-S
or Sportsman 800 with the HRP/KRE Big Bore Kit.
MSRP: $1,150.00. For technical assistance call
a Holz Racing Products technician at 360-398-7006.
About Holz Racing
Products:
For the past 10 years, Holz Racing Products has
engineered and extreme tested the finest quality,
most effective performance parts available for
UTV, ATV and snowmobile applications. Manufactured
in the USA and race tested around the world, HRP
leads the field in Polaris RZR accessories and
performance products. For more information visit
their website at www.holzracingproducts.com
or call 360-398-7006
www.holzracingproducts.com
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