Polaris Primary Clutch Service Parts, P-85 – Wahl Bros Racing

Titanium P-85 TRA Cover Bolt Kit

Mary Stauffy — Fri, 17 Apr 2026 15:58:08 +0000

Titanium fasteners are nearly half the weight of the stock steel cover bolts, increasing throttle response. Kit contains six fasteners. Fits Polaris P-85 with a TRA Cover.

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Titanium P-85 Cover Bolt Kit

Mary Stauffy — Tue, 31 Mar 2026 14:33:45 +0000

Titanium fasteners are nearly half the weight of the stock steel cover bolts, increasing throttle response. Kit contains six fasteners. Fits Polaris P-85.

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Carbon Fiber Clutch Cover

Mary Stauffy — Tue, 15 Jul 2025 18:47:16 +0000

The P-85 carbon fiber clutch cover kit weighs nearly 290 grams less than the original cover resulting in quicker throttle response. Kit includes six titanium fasteners. Manufactured by Patrick Custom Carbon.

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Replacement Weight Bushings (Thunder Shift Kits)

Mary Stauffy — Fri, 22 Dec 2023 18:11:19 +0000

Replacement bushings for Thunder Shift Kit weight sets. 3 pcs Mfg No. TSK570

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Polaris Primary Shim Kit

Mary Stauffy — Mon, 28 Jun 2021 19:52:34 +0000

Adjust belt clearance and engagement on the P-85 and P-90 drive clutches. Kit includes one each of .020”, .025”, .032” and .050” washers of larger OD for engagement tuning and one each of smaller OD for belt to sheave clearance adjustment. Instructions included.

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Belt Clearance Washers

Mary Stauffy — Mon, 28 Jun 2021 19:46:36 +0000

Adjust belt clearance on the P-85 and P-90 drive clutches. Sold individually.

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Cover Bushing Removal & Installation Tool

Wahl Bros. — Fri, 13 Sep 2019 15:30:47 +0000

Easily remove and install clutch bushings with an arbor press, rubber mallet or dead blow hammer. Available for the cover bushing in Polaris P-85 or Comet drive clutches.

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Bushing Removal & Installation Tool, Polaris P-85 Moveable Sheave

Wahl Bros. — Fri, 13 Sep 2019 15:28:28 +0000

Easily remove and install clutch bushings with an arbor press, rubber mallet or dead blow hammer. Available for the Polaris P-85 moveable sheave bushing.

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07-270 Polaris Jam Nut Socket, 3/4″ Drive

Wahl Bros. — Tue, 04 Jun 2019 15:55:31 +0000

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Clutch Weight Bushing Tool

Wahl Bros. — Tue, 04 Jun 2019 15:10:35 +0000

Tool used to remove and install replacement clutch weight bushings. Bushings sold separate.

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