RZR

HPD-763-389-3336

RZR Differential Housing Kit

PART #RZRDHK
• LIST $650.00

As usual RZR Forum and PRC Form members will get a 10% discount. If you don’t ask for it, you won’t get it!

Socket for Pinion Nut

PART #RZR134INS
• LIST $50.00

RZR Motor Mount Race Adaptor

The motor mount race adaptors do a great job of stiffening the mounts for racing without making them too stiff for general riding. Designed to become stiffer as they are deflected.
Simple slip in installation. No complicated cutting or burning to install.

Sold in set of 3

Motor Mount Race Adaptor
Set of 3

PART #RZRMRA
• LIST $40.00

RZR TRAIL MOD KIT
This kit rocks!!
This kit is designed for Premium Plus gas.
This doesn't include a fuel or ignition controller

You must send head for porting, and cam core


RZR Trail Mod Kit
PART #RZRTMK
• LIST $1,715.00

Kit Price if you dont send Cam Core and Head

RZR Trail Mod Kit
With no cores
PART #RZRTMK+
• LIST $2,328.00

RZR RACE MOD KIT
This kit RIPS!! More HorsePower & Response
This kit is designed for 100 to 110 Race Gas.
This doesn't include a fuel or ignition controller.

You must send head for porting, and cam core


RZR Trail Mod Kit
PART #RZRRMK
• LIST $1,875.00

Kit Price if you dont send Cam Core and Head

RZR Trail Mod Kit
With no cores
PART #RZRRMK+
• LIST $2,488.00

40% more flow & full flow bypass.

A must have for modified engines or hard working utility machines.
It keeps your engine at the proper temperature. No hot spots during warm up and engine temperatures of 180, 170 degrees. Choose the right temp for your engine.
Also includes clamps, hose,
fittings and bolts.

180 Degrees
(Stock Temp)
PART #RZRTK180
• LIST $200.00

Version 4
NEW DOME DESIGN
High Compression Pistons

SOLD EACH
30 Grams lighter than stock

RZR High Compression Pistons
Pump or Race Gas

Version 4, NEW DOME DESIGN, Shorter Flame Travel, Faster Squish Velocity, More Complete Combustion produces more Horse Power.

11.2 to 1 and 12.2 to 1 Forged Pistons,
--Improved combustion pocket,
--Improved squish area and valve clearance,
-- 28g lighter weight and Improved strength,
--Anti-detonation rings
Forced wrist pin oiling,
--Anti-friction coating.

12.3 to 1
Need to use Low Octane Race Gas
PART #RZRP12.3
• LIST $159.00 EACH

for 11.3 to 1 compression,
see below

11.3 to 1 Compression - ordering instructions:
You need to order one of each (PTO & Mag), and must be installed on the correct cylinder.

PTO
11.3 to 1 (Need to use Premium Pump Gas)
PART #RZRP113P
• LIST $159.00 EACH

Mag
11.3 to 1 (Need to use Premium Pump Gas)
PART #RZRP113M
• LIST $159.00 EACH

STOCK SIZE
RZR Valves


1 Piece stainless steel intake and exhaust valves.
Available in stock size

TEMPORARY STOCK REDUCTION SALE

Stock size INTAKE Valve
PART #RZRINS
• LIST $45.00 ea
$28.00 ea

TEMPORARY STOCK REDUCTION SALE
Stock size
EXHAUST Valve
PART #RZREXS
• LIST $45.00 ea
$28.00 ea

OVERSIZE
RZR Valves and Seats
(CUSTOM ORDER ONLY)



1 Piece stainless steel intake and exhaust valves.

+2mm INTAKE Valve
PART #RZR2IN
• LIST $80.00 ea

+2mm
EXHAUST Valve
PART #RZR2EX
• LIST $80.00 ea

IN STOCK!
RZR Valve Guides

We just received our first shipment of RZR valve guides. They are made from Ampco 45 Aluminum Bronze, and have Our Proprietary design. Made for stock or ported engines. They will Increase flow in a stock port. Correct Length for valve lifts over.480" when used with HPD's Light Weight Valve Spring sets. Intakes have provisions for valve seals and Exhausts have a raised center to shed oil. They are sold each or in sets of 4 with 2 intake seals.

Exhaust Guide
PART #RZREG
• LIST $32.00 EACH

Intake Guide
PART #RZRIG
• LIST $30.00 EACH

SET OF 4 Guides with 2 seals
PART #RZRGS
• LIST $125.00

Seals, Intake Valve, each
PART #RZRSVI
• LIST $8.00

Oil Cooler Kit

Includes all parts necessary for installation, including sandwich adapter.

Sandwich Adapter Kit

Includes adapter plate with fitting, oring and mounting adaptor fitting.

HPD’s Adjustable Clutch Weight Kits

Clutch Kits with
Adjustable Weights Below

We have found, what we believe are the best Adjustable Weights available. We are stocking 4 versions of these weight kits. Designed to get the power to the ground. They have a very aggressive curve for a faster up shift, and are adjustable in three areas, Low, Mid and Top End. The Low End is adjustable without removing the weight from the clutch.

50-66 Grams

PART #AWHH 50-66
• LIST $230.00

55-71 Grams

PART #AWHH 55-71
• LIST $230.00

60-76 Grams

PART #AWHH 60-76
• LIST $230.00

65-81 Grams

PART #AWHH 65-81
• LIST $230.00

HPD's aggressive STOCK version for the RZR

Custom springs and helix makes this kit smooth and fast.
Includes: balanced weights, engagement washer, HPD primary and secondary springs with a custom cut HPD helix.

Clutch Kit for 08 RZR & RZR-S / 09 RZR & RZR-S
PART #RZRCKS • LIST $199.00

Clutch Kit (with adjustable weights) for 08 RZR & RZR-S /
09 RZR & RZR-S (Mfg BEFORE 10/1/08)
PART #RZRCKSAW• LIST $350.00

For Rapid Reaction Secondary. No helix included.
Clutch Kit for 09 (Mfg after 10/1/08)RZR & RZR-S / all 2010 RZR & RZR-S
PART #RZRCKSRR• LIST $149.00

RZR Clutch Kits

HPD's aggressive version for
MODIFIED RZR

Custom springs and helix makes this kit smooth and fast.
Includes: balanced weights, engagement washer, HPD primary and secondary springs with a custom cut HPD helix.

Please specify in comments section of order form the equipment modifications you have done to your RZR

Clutch Kit for 08RZR & RZR-S /09 RZR & RZR-S
PART #RZRCKM• LIST $199.00

Clutch Kit (with adjustable weights) for 08 RZR & RZR-S /
09 RZR & RZR-S (Mfg BEFORE 10/1/08)
PART #RZRCKMAW• LIST $350.00

For Rapid Reaction Secondary. No helix included.
Clutch Kit for 09 (Mfg after 10/1/08)RZR & RZR-S / all 2010 RZR & RZR-S
PART #RZRCKMRR• LIST $149.00

RZR Clutch Kits

HPD's aggressive version for
COMPLETE TRAIL MODIFIED RZR
(ported head and Trail Mod+2 Cam)

Custom springs and helix makes this kit smooth and fast.
Includes: balanced weights, engagement washer, HPD primary and secondary springs with a custom cut HPD helix.

Please specify in comments section of order form the equipment modifications you have done to your RZR

Clutch Kit for 08RZR & RZR-S /09 RZR & RZR-S
PART #RZRCKCM• LIST $199.00

Clutch Kit (with adjustable weights) for 08 RZR & RZR-S /
09 RZR & RZR-S (Mfg BEFORE 10/1/08)
PART #RZRCKCMAW• LIST $350.00

For Rapid Reaction Secondary. No helix included.
Clutch Kit for 09 (Mfg after 10/1/08)RZR & RZR-S / all 2010 RZR & RZR-S
PART #RZRCKCMRR• LIST $149.00

RZR Clutch Kits

HPD's aggressive version for
COMPLETE RACE MODIFIED RZR
(ported head and Race Mod2 Cam)

Custom springs and helix makes this kit smooth and fast.
Includes: balanced weights, engagement washer, HPD primary and secondary springs with a custom cut HPD helix.

Please specify in comments section of order form the equipment modifications you have done to your RZR

Clutch Kit for 08RZR & RZR-S /09 RZR & RZR-S
PART #RZRCKRM• LIST $199.00

Clutch Kit (with adjustable weights) for 08 RZR & RZR-S /
09 RZR & RZR-S (Mfg BEFORE 10/1/08)
PART #RZRCKRMAW• LIST $350.00

For Rapid Reaction Secondary. No helix included.
Clutch Kit for 09 (Mfg after 10/1/08)RZR & RZR-S / all 2010 RZR & RZR-S
PART #RZRCKRMRR• LIST $149.00

Stage II clutch upgrade for the
2009(Standard)Built after
10-1-08 & all 2010 RZRs

Upgrade your secondary to the TAS03X and get a first class clutch kit at the same time. This kit includes a complete TAS03X Secondary Clutch, Clutch Spring, Weights, and Engagement Washer.

All Kits Custom Built for your RZR

Please specify in comments section of order form the equipment modifications you have done to your RZR

STOCK ENGINE
PART #RZRSTGIIS• LIST $369.00

TRAIL MOD ENGINE
PART #RZRSTGIIM• LIST $369.00

RACE MOD ENGINE
PART #RZRSTGIIRM• LIST $369.00

Valve Spring Set

Original High-lift (.500" <With HPD Guide set> Dual Chrome Silicon) Springs.
A must for any high-lift cam. Includes: Springs, Retainers and Spring Spacers. Recommended for engines with .425” or more valve lift.
RZRPRS Push rod set recommended.(below)

PART #RZRVSS
• LIST $155.00

Now in stock!

NEW!! STAGE II
Valve Spring Set

The STAGE II springs must be used with all STAGE II CAMS. These higher lift, fast ramp cams need these stronger springs or you will float the valves.
Original High-lift (.500" <With HPD Guide set> Dual Chrome Silicon) Springs.
A must for any high-lift cam. Includes: Springs, Retainers and Spring Spacers. Recommended for engines with .425” or more valve lift.
RZRPRS Push rod set recommended.(below)

STAGE II
PART #
RZRVSS2
• LIST $180.00

Now in stock!

RZR Pushrods



Made from heat treated 4130 Chromolly. 2 grams lighter and good for 500 pounds of open pressure.

Don't take the chance on the stock or mild steel rods.

SET OF 4
PART #RZRPRS
• LIST $110.00

(Below) Extended Length:
.050 inches // 1.25mm

EACH
Extended Length
PART #RZRPR+50
• LIST $27.00

SET OF 4
Extended Length
PART #RZRPRS+50
• LIST $110.00

Adjustable Pushrods


Made from heat treated 4130 Chromolly. 2 grams lighter and good for 500 pounds of open pressure.


Don't take the chance on the stock or mild steel rods.

Adjustable Push rods are for solid lifters.

EACH (Adjustable)
PART #RZRAPR
• LIST $29.50

SET OF 4
(Adjustable)
PART #RZRAPRS
• LIST $115.00

Trail PowerMaxx Cam

Trail version Polaris 800 HO cam, as used in the 09 RZRS.
OK for Stock RZR Head.
6500 RPM and below,
No exchange required.

Push Rods and 11.2 Pistons recommended.

NEW STAGE II
2nd Trail Version 800 Cam

Higher Lift & Duration than the 800 HO Cam. OK for stock RZR head.
6750 RPM and below. Great for RZRS Upgrade.
Stage II Valve Springs Required. Core required.

Trail Cam 2
PART #RZRTMC2
• LIST $325.00

CORE REQUIRED
Fill out this form
to send with mods

STAGE II
High Lift Trail
PowerMaxx Cam+2

6800 RPM Plus higher lift and duration.

Modified Head Required.
Stage II Valve Spring Set Required.

7,000 RPM & Higher Rev Limit required

CORE REQUIRED

NEW STAGE II
Race PowerMaxx Cam

7000 RPM Maxx Lift and Duration, for Racing.

Modified Head Required.
Stage II Valve Spring Set Required.

7,000 RPM & Higher Rev Limit required

Must use P/N: RZRPRS+50 Pushrods with these cams!

New Lower Price!

CORE CHARGE for RZRTMC2, RZRTMC+ & RZRRMC

You must send a core with your order or be charged a core charge.

Head Porting w/stock size valves

1 Piece stainless stock size valves, set of springs, Ampco 45 guides, Hi-temp seals & combustion chamber modifications.

Professionally ported by technicians with 30 years experience.

You MUST use our special Head Gasket with this head

SPECIAL ORDER ONLY
Head Porting w/+2 valves

1 Piece stainless +2mm oversize valves, set of springs, Ampco 45 guides, Hi-temp seals, larger valve seats & combustion chamber modifications.

Professionally ported by technicians with 30 years experience.

You MUST use our special Head Gasket with this head

Allow extra time (3 weeks)

Crank Case Vent Filter

Crank case vent filter to be used when using aftermarket filters.

Magnetic Drain Plug

Extends engine life by keeping the metal particles out of your engine.
Install this drain plug at your next oil change. Drilled for safety wire to prevent loosening.

Oil Filter

RZR / Ranger / Sportsman Oil Filter.

10 micron, Original Equipment.

Throttle Return Spring

This heavy duty spring helps keep the throttle from bouncing in rough terrain

RZR Exhaust Gasket

Heavy duty laminated & reusable.

RZR Head Gasket
Heavy duty laminated Head Gasket

PART #RZRHGK
• LIST $32.00

Special
RZR Head Gasket
This is a Special, Modified, head gasket. It is now required with all our ported heads and is recommended with all RZR mods

PART #RZRHGKS
• LIST $39.00

Valve Cover Gasket

Mag Cover Gasket

Flywheel Cover
O-Ring

IN STOCK!
RZR Steering Post Bearing Kit

Kit contains two 660 Bronze sealed bearings, grease zirc, two quad ring seals, loctite, drill, tap, sanding flapwheel, and instructions.

Clutch Puller

RZR PRIMARY CLUTCH PULLER
This 2 pc tool, specially designed for RZR Ranger, is used to remove the motor clutch . Will work with all Polaris RZR, Ranger & ATV's primary clutch.

PART # RZRPCP
• LIST $35.00

Crank Case Vent Filter

Crank case vent filter to be used when using clamp on filters

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HPD-763-389-3336