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Spec Clutch SB115 Stage 5 Full-Metallic Clutch Kit

(1992-1995 BMW 325i; 1991-1995 BMW 525i; 1992-1995 BMW 325is; 1987 BMW 325e; 1986-1988 BMW 528e; 1998-1999 BMW 323is; 1987 BMW 325es + 2 more models)

Manufacturer

Part Number

SB115
Sale Price

$575.36

Estimated ship date Wednesday, November 25

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The SPEC SB115 Stage 5 Clutch Kit is SPEC's most aggressive single-disc clutch offering, engineered for heavily modified drag race, pulling, and extreme performance applications. Featuring a full-metallic sintered iron disc with the highest possible friction coefficient available in the SPEC lineup, this kit delivers instant, maximum-grip engagement that serious racers demand.

The disc assembly uses an unsprung, rigid iron construction with a solid 12-rivet hub that is heat-treated for exceptional strength and durability under extreme operating conditions. A high-clamp pressure plate provides the clamping force necessary to handle the torque output of heavily built engines. Note: adjustability is available on select applications.

Kit Includes:

  • High-clamp performance pressure plate
  • Full-metallic sintered iron rigid disc assembly
  • Release bearing
  • Installation tool kit

Key Features:

  • Full-metallic disc with maximum friction coefficient
  • Solid 12-rivet hub design for zero flex under load
  • Heat-treated disc assembly for strength and longevity
  • High-clamp pressure plate for extreme torque capacity
  • Designed for drag racing, tractor pulling, and autocross

Important: The Stage 5 is not street-friendly due to harsh, aggressive engagement characteristics inherent to the full-metallic disc. It is technically street-drivable but is best suited for dedicated race and competition use. Custom configurations are available — consult a SPEC technical representative with details about your specific application and power level before ordering.

Products specifications

Fits

1992-1995 BMW 325i; 1991-1995 BMW 525i; 1992-1995 BMW 325is; 1987 BMW 325e; 1986-1988 BMW 528e; 1998-1999 BMW 323is; 1987 BMW 325es; 1993-1995 BMW 525iT; 1986 BMW 524td

Torque Capacity

439 ft/lbs

Very competitive prices and fast FREE shipping! Will do business with Autoplicity again!

Fast order process, quick delivery.

Prices were very fair, had to check back a few times to the listing to determine if item was sold in pairs and/or individually. Overall however the product looks good.

I bought gauges from here and it was the best price around. They shipped it quickly and it should be here soon. Ill buy from here again.

Incredibly low prices and fast shipping. I bought shocks and struts for my truck and saved more than 35% over what my local parts store wanted!!! I made the mistake of not setting up my account before placing my order so I didn't get confirmation right away, but one quick phone call fixed that. Great customer service.

Very good website. Easy to use. found the parts i needed and the order process was very easy since i could just login using my amazon account. Very convenient. Received my parts in a week.

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