Skip to product information
1 of 12

Hays Street 450 Clutch Kit - GM - 91-1003

Hays Street 450 Clutch Kit - GM - 91-1003

SKU: 91-1003
Regular price $375.95 USD
Regular price Sale price $375.95 USD
Sale Sold out

Overview:

The Street 450 single disc kit is an excellent upgrade from your stock clutch and designed handle mildly modified engines up to 450 horsepower. It is a great clutch where drivability is the most important factor. Our clutch features 30% greater clamping force than a stock clutch allowing you to put more power to the ground and top quality disc material allows for smooth, no-chatter engagement. Each kit includes pressure plate, clutch disc, throwout bearing, alignment tool, and instructions.

Features:

  • Great drivability for power levels up to 450 horsepower
  • Smooth, chatter-free operation using top quality organic composite friction surface material
  • Upgraded damper springs gives up to 30% more clamping pressure than stock OE clutch
  • Clutch disc features heavy-duty hub spring assembly for increased load capacity
  • All Street 450 clutch kits come complete with pressure plate, disc, release bearing, and alignment tool unless otherwise noted

Year Make Model Submodel Engine Size
1981 - 1984 Pontiac Parisienne 350/5.7L V8
1982 - 1983 Pontiac Grand LeMans 350/5.7L V8
1981 Pontiac LeMans 305/5.0L V8
1981 Pontiac LeMans 267/4.4L V8
1981 Pontiac LeMans 265/4.3L V8
1981 Pontiac Laurentian 305/5.0L V8
1981 Pontiac Laurentian 267/4.4L V8
1981 Pontiac Laurentian 350/5.7L V8
1981 Pontiac Laurentian 307/5.0L V8
1981 Pontiac Laurentian 265/4.3L V8
1981 - 1984 Pontiac Grand Prix 350/5.7L V8
1981 - 1982 Pontiac Grand Prix 267/4.4L V8
1981 Pontiac Grand Prix 265/4.3L V8
1981 Pontiac Grand LeMans 301/4.9L V8
1981 Pontiac Grand LeMans 265/4.3L V8
1981 - 1983 Pontiac Grand LeMans 305/5.0L V8
1981 - 1982 Pontiac Grand LeMans 267/4.4L V8
1981 Pontiac Firebird 305/5.0L V8
1981 Pontiac Firebird 301/4.9L V8
1981 Pontiac Firebird 267/4.4L V8
1981 Pontiac Firebird 265/4.3L V8
1981 Pontiac Catalina 350/5.7L V8
1981 Pontiac Catalina 307/5.0L V8
1981 Pontiac Catalina 305/5.0L V8
1981 Pontiac Catalina 267/4.4L V8
1981 Pontiac Catalina 265/4.3L V8
1981 - 1984 Pontiac Bonneville 350/5.7L V8
1981 Pontiac Bonneville 307/5.0L V8
1981 Pontiac Bonneville 265/4.3L V8
1981 - 1984 Oldsmobile Toronado 350/5.7L V8
1981 - 1984 Oldsmobile Toronado 307/5.0L V8
1981 - 1984 Oldsmobile Delta 88 350/5.7L V8
1981 - 1984 Oldsmobile Delta 88 307/5.0L V8
1981 - 1982 Oldsmobile Delta 88 267/4.4L V8
1981 - 1982 Oldsmobile Delta 88 260/4.3L V8
1981 - 1984 Oldsmobile Cutlass Supreme 350/5.7L V8
1981 - 1982 Oldsmobile Cutlass Supreme 260/4.3L V8
1981 Oldsmobile Cutlass 267/4.4L V8
1981 Oldsmobile Cutlass 350/5.7L V8
1981 Oldsmobile Cutlass 260/4.3L V8
1981 - 1984 Pontiac Parisienne 305/5.0L V8
1981 - 1982 Pontiac Parisienne 267/4.4L V8
1982 - 1984 Oldsmobile Cutlass Supreme 307/5.0L V8
1982 Oldsmobile Cutlass Supreme 267/4.4L V8
1982 - 1983 Oldsmobile Cutlass Cruiser 350/5.7L V8
1982 - 1983 Oldsmobile Cutlass Cruiser 307/5.0L V8
1982 - 1983 Oldsmobile Cutlass Cruiser 305/5.0L V8
1982 Oldsmobile Cutlass Cruiser 267/4.4L V8
1982 Oldsmobile Cutlass Cruiser 260/4.3L V8
1982 - 1984 Oldsmobile Cutlass Calais 350/5.7L V8
1982 - 1984 Oldsmobile Cutlass Calais 307/5.0L V8
1982 Oldsmobile Cutlass Calais 267/4.4L V8
1982 Oldsmobile Cutlass Calais 260/4.3L V8
1982 - 1984 Oldsmobile Custom Cruiser 350/5.7L V8
1982 - 1984 Oldsmobile Custom Cruiser 307/5.0L V8
1982 - 1984 Oldsmobile 98 350/5.7L V8
1982 - 1984 Oldsmobile 98 307/5.0L V8
1982 - 1984 Chevrolet Monte Carlo 350/5.7L V8
1982 - 1984 Chevrolet Monte Carlo 305/5.0L V8
1982 Chevrolet Monte Carlo 267/4.4L V8
1982 - 1983 Chevrolet Malibu 350/5.7L V8
1982 - 1983 Chevrolet Malibu 305/5.0L V8
1982 Chevrolet Malibu 267/4.4L V8
1982 - 1984 Chevrolet K5 Blazer 350/5.7L V8
1982 - 1984 Chevrolet K5 Blazer 305/5.0L V8
1982 - 1984 Chevrolet K30 454/7.4L V8
1981 Pontiac Parisienne 307/5.0L V8
1981 Pontiac Parisienne 265/4.3L V8
1981 Pontiac LeMans 301/4.9L V8
1982 - 1984 Chevrolet K30 379/6.2L V8
1982 - 1984 Chevrolet K30 350/5.7L V8
1982 - 1984 Chevrolet K20 Suburban 379/6.2L V8
1982 - 1984 Chevrolet K20 Suburban 350/5.7L V8
1982 - 1984 Chevrolet K20 379/6.2L V8
1982 - 1984 Chevrolet K20 350/5.7L V8
1982 - 1984 Chevrolet K10 Suburban 379/6.2L V8
1982 - 1984 Chevrolet K10 Suburban 350/5.7L V8
1982 - 1984 Chevrolet K10 379/6.2L V8
1982 - 1984 Chevrolet K10 350/5.7L V8
1982 - 1984 Chevrolet K10 305/5.0L V8
1982 - 1984 Chevrolet Impala 350/5.7L V8
1982 - 1984 Chevrolet Impala 305/5.0L V8
1982 Chevrolet Impala 267/4.4L V8
1982 - 1984 Chevrolet G30 350/5.7L V8
1982 Chevrolet G30 305/5.0L V8
1982 - 1984 Chevrolet G20 350/5.7L V8
1982 - 1984 Chevrolet G20 305/5.0L V8
1982 - 1984 Chevrolet G10 350/5.7L V8
1982 - 1984 Chevrolet G10 305/5.0L V8
1982 - 1984 Chevrolet El Camino 305/5.0L V8
1982 Chevrolet El Camino 267/4.4L V8
1982 - 1984 Chevrolet C30 350/5.7L V8
1982 - 1984 Chevrolet C20 Suburban 454/7.4L V8
1982 - 1984 Chevrolet C20 Suburban 379/6.2L V8
1982 - 1984 Chevrolet C20 Suburban 350/5.7L V8
1982 - 1984 Chevrolet C20 Suburban 305/5.0L V8
1982 - 1984 Chevrolet C20 454/7.4L V8
1982 - 1984 Chevrolet C20 379/6.2L V8
1982 - 1984 Chevrolet C20 350/5.7L V8
1982 - 1984 Chevrolet C20 305/5.0L V8
1982 - 1984 Chevrolet C10 Suburban 379/6.2L V8
1982 - 1984 Chevrolet C10 Suburban 350/5.7L V8
1982 - 1984 Chevrolet C10 Suburban 305/5.0L V8
1982 - 1984 Chevrolet C10 379/6.2L V8
1982 - 1984 Chevrolet C10 350/5.7L V8
1982 - 1984 Chevrolet C10 305/5.0L V8
1983 - 1984 Pontiac Grand Prix 305/5.0L V8
1983 - 1984 Pontiac Bonneville 305/5.0L V8
1983 Oldsmobile Cutlass Supreme 305/5.0L V8
1982 - 1984 Chevrolet Corvette 350/5.7L V8
1982 - 1984 Chevrolet Caprice 305/5.0L V8
1982 Chevrolet Caprice 267/4.4L V8
1982 - 1984 Chevrolet C30 454/7.4L V8
1982 - 1984 Chevrolet C30 379/6.2L V8
1984 Oldsmobile Cutlass Calais 305/5.0L V8
1983 - 1984 Chevrolet G30 379/6.2L V8
1983 - 1984 Chevrolet G20 379/6.2L V8
1983 - 1984 Chevrolet El Camino 350/5.7L V8
1983 Chevrolet K10 Suburban 305/5.0L V8

Alignment Tool Included Yes
Application GM
Brand Hays
Disc Diameter 10.5
Disc Material Organic
Disc Style Spring Hub
Emission Code 5
Input Shaft Diameter 1-1/8 in.
Input Spline 26
Max Horsepower Rating 450
Pilot Bushing Included No
Pressure Plate Style Diaphragm
Product Type Clutch Kits
Throwout Bearing Included Yes
Warranty Limited 90 Day Warranty
View full details

Policies and FAQs

Return Policy

We accept returns on products within 30 days of delivery. Return shipping is the responsibility of the buyer unless we, the seller, are at fault.

Fault reasons include but are not limited to:
  • Buyer was shipped the wrong product
  • Buyer was shipped a damaged product
  • The product page had incorrect fitment and the part does not fit the Buyer's vehicle
 
The Buyer will not be refunded outbound shipping unless the Seller (Modern Day Muffler & Brake) is at fault.
 
In cases where the Buyer purchases and ships the return please note that if the Shipper (ex. USPS, FedEx, UPS, etc.) loses the return we will not be able to offer a refund as the Buyer must contact the Shipper and make a claim.
 
All products must be returned in original condition, meaning that the product must not be damaged, installed, or missing pieces/parts. If the product is not in original condition a deduction will be issued of up to 50% of the purchase price of the product.
 
Opened boxes, plastic bags, and other packaging are not considered damage (excluding single use items such as, but not limited to, liquids, software, and other components that cannot be reused/resealed).
 
When we, the seller, are at fault, please Contact Us for a return label, products returned with a shipping label not provided by the seller will not be refunded to the buyer. Please also note that our return labels are issued with the dimensions and weight of the original shipment, if the product is being returned in any box/package besides the original please Contact Us with the dimensions and weight.

Returns must be sent to this address:
Modern Day Muffler & Brake
774 Broad Street
Wadsworth, OH 44281
 
Products returned directly to a manufacturer or the incorrect address may be issued a deduction or denied a refund entirely.
 
If a product was delivered outside the 30 day return window or is no longer in original condition please contact us as we may be able to issue a refund in store credit and/or with a deduction. If this is the case please Contact Us as these situations are handled on a case by case basis.
 
If there are any questions, concerns, or doubts about return eligibility please Contact Us and we would be more than happy to assist you.

This page and policy were last updated: July 14th 2023

FAQs

This is the line that runs from the front of the vehicle to the rear. On most vehicles it connects to a junction then you will have rear axle lines. On a few cars the intermediate lines will connect to the rear wheels. It is recommended to change the axle lines if you are replacing the intermediate lines.

Our kits include all of the solid metal lines for that section of the vehicle.

We are happy to help! Please help us to help you by going to our return form and filling out the form as best as you can in order to request a return.

  • Modern Day stands by our parts and is happy to accept returns within 30 days of purchase. Parts must be in new condition.
  • If a part arrives damaged, or is defective, Please report it to us immediately. So we can handle it for your promptly.

Yes but you will need to order in advance. All of our items are not stocked at our location. So please place your order online and we will notify you when it is ready for pick up.

Unfortunately we cannot offer single lines outside of kits

Yes, all are covered by the manufacturer's standard warranty. Most warranties cover the cost of parts. Any installation or other fees are non-refundable.

Online we accept PayPal and all major Credit Cards. If your are picking an item up we gladly accept cash.

We can only ship to your confirmed address in PayPal or your billing address if you pay with a credit card.

Orders typically Arrive within 3 to 10 days depending if it is a stocked item or something we have manufactured at time of sale.

Yes please send us a message through our custom orders page.

Yes, but items sent out of the continental U.S. may incur additional charges based on their destination

The left and right sides on a vehicle are determined as though you were sitting in the driver's seat. The left is the driver's side, and the right is the passenger's side.

Check it again tomorrow. It takes up to 1 day for the carrier to give status and a delivery date. UPS and FedEx provide delivery dates, USPS usually does not but they take no longer than 5 business days.

Yes! Thank you for your military service!

Still have a question or concern?  Please contact use our contact us form!

Yes! Thank you for your military service!

Warranty Information

Customer service is our top priority and because we value your time and energy we ask you to visit our Contact Us page and reach out so that we may assist you in finding the correct warranty for your product. Please include your name, the name on the order, the order number, and the SKU of the product to ensure the quickest and most accurate response to your inquiry.

Product Notices

*NOTE: Product images may not reflect actual product appeareance.