HPD POWER MAXX 416 Parts - Back to Engine Mod List

Power Maxx 47 MM
Drag Carb

Designed specifically for the 416 Power Maxx engine. Will work for drag or oval racing. Carburetor flows 200 CFM and has excellent throttle response and horsepower. Requires the use of the new style rubber intake manfold and a fuel pump with approximately 4-5 psi.

Our pulse pump kit is Part # FPK (see below) 2 3/4" air filter required.

47mm Carb

PART # PMVM47
• LIST $399.99

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Fuel Pump Kit

Power Maxx 416s with 47mm carb and some race mod 400s with 39 PWKs require a fuel pump to supply sufficient fuel flow.
Kit includes high output Mikuni pump. Pulse and fuel line, fittings, filter and installation guide.

You will have to change your needle & seat to use this fuel pump.

Fuel Pump Kit

PART # FPK
• LIST $65.00

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416 Race Air Filter for 47mm Carb

Very large air filter for use with Power Maxx Race Quad or if you have room on your race machine.
2 3/4" inlet adaptor.

Filter cover recommended. (see below)

 

416 Air Filter

PART# TA
PM47
• LIST $
50.00
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Race Filter Cover

Fits Twin Air Part # TA152501 & TAPM47. Water repellent filter cover will prevent water or mud from saturating your air filter. Material is water repellent, not water proof.

Race Filter Cover

PART# 195-45T

• LIST $
15.00
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NEW!!

High Output Ignition Upgrade
for 400 / 416

High Output Ignition Upgrade for 400 / 416

Finely tuned, higher output replacement source coil, ignition coil, and CDI Box. Output is 35% higher voltage and higher amperage than original parts. Now you can gap your plug at .025" or more without any misfiring. Because of the wider gap and higher voltage, horsepower output WILL increase.

NOTE: You must recheck your jetting.
Spark Plug wire and retainer recommended

Ignition Upgrade
PART # PM4IGU
• LIST $290.00

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NEW!!

Spark Plug Wire and Retainer

Use this plug wire with our high output ignition upgrade. Better insulated, high temp cable and cap. Snap on retainer keeps plug wire from coming off plug.

Spark Plug Wire & Retainer

PART # SPW
• LIST $19.00

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New 416 Rubber Intake Manifold

NEW Rubber Intake Manifold
New improved flow and less carburetor vibration, gives cleaner jetting and increased horsepower. The manifold and new 47mm Power Maxx Carburetor puts this motor over 90 horsepower. Made from a specially blended formula of 70 durometer Acrylonitrile Butadiene Copolymer.

416 Intake Manifold

PART#416PMM
• LIST $79.95

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New 416 Piston

Lightweight hard anadized dome, ring grooves and wrist pin hole to improve piston life. Inlet port holes matched to 416 Power Maxx. Plus, its 15 grams lighter than previous version.

416 Piston

PART#416PMP87
• LIST $180.00

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416 Chamber

Replacement chamber for 416 Power Maxx. 14.5 compression ratio. 205 lb cranking pressure. Requires 110 octane fuel. Does not fit any other engines.

416 Chamber

PART # BHCH416RG14
• LIST $90.00

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416 Pipe

Race pipe for the Power Maxx 416 engine. Fits 98-03 Scrambler, 99-04 Sport/Trailblazer 400. Replacement pipe, black finish only.

416 Pipe

PART # 416RP8
• LIST $350.00

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Kevlar Cord ATV Belt

This is the best belt available for the Sport/Scrambler/Trail Blazer ATVs. Kevlar construction for strength and a soft compound for less belt slip.
Fits most Polaris or HPD belt drive models. Including EBS.
Does not fit 700-800 EFI Sportsmans.
Freeplay adjustment may be required.

PART #HPD091
• LIST $59.00

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416 O-Ring Kit

Replacement O-Ring Kit for 416 engine.

O-Ring Kit

PART # ORK416

• LIST $16.00

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Twin Air Filter

High flow air filter increases horsepower while providing superior filtering. Works well with stock or performance carburetor. Filter cover recommended.

Twin Air Filter

PART#TA150900
• LIST $
29.00

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Filter Cover

Fits Twin Air Part # TA150900
Water repellent filter cover will prevent water or mud from saturating your air filter. Material is water repellent, not water proof.

Filter Cover for Twin Air Part # TA150900

PART # 125-5

• LIST $
15.00
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Aggressive Clutch Kits

Kit includes: Helix, weights, 2 springs, installation guide, and shims (if needed).

Super Sport Button Kit recommended

416 Drag Race

Very aggressive off the line with and throughout the power curve. Designed for Drag Racing. (poor backshift)

Drag Race Kit
PART # CK416DR
• LIST $
170.00
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416 MX Kit

Tractable power off the line. Good midrange, top and backshift. Designed for MX or play.

416 MX Kit
PART # CK416MX

• LIST $
170.00
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Super Duty Clutch Buttons

This kit makes your secondary buttons almost indestructible. Used on our super sport racers for 5 years without breakage.

PART # SSBK
• LIST $65.00

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HPD Starter Rope

Stronger and longer than stock!

Rope allows more revolutions per pull for easier starting and you shouldn't hit the end of the rope.

Includes 6 feet of 3/16" double braided polyester and technora rope. Twenty inches longer than stock and double the strength.

Recommended with
Easy Pull Handle

PART #STR
• LIST $5.00

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Easy Pull Handle

Replace your small pull rope handle for easy starting. Much easier on your hand. Great for Power Maxx 416 and high compression 400 Race Mods.

Recommended with
HPD Starter Rope

Red
PART # EPHR
• LIST $13.00

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Yellow
PART # EPHY
• LIST $13.00

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