SKU: 48319001728

1970-76 Plymouth Duster Drag Pac Suspension Kit

Sale price$636.35 Regular price$707.06
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Ships within 48 hours · Estimated delivery Jul 17 - Jul 22

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Description

1970-76 Plymouth Duster Drag Pac Suspension KitStreet or Strip, you'll leave the competition behind! Performance Online's new Drag Pack gives your suspension just what it needs to stay in front. Drag Kit Includes: Rear Split Mono Leaf Springs: The Split Mono leaf spring overlaps 12", extending 6" on each side of the axle tube. The overlap extends over the high stress area of the spring emulating a parabolic type spring. Energy Suspension poly urethane bushings supplied for rear eyes. Split Mono

Street or Strip,  you'll leave the competition behind!  Performance Online's new Drag Pack gives your suspension just what it needs to stay in front.

Drag Kit Includes:

Rear Split Mono Leaf Springs:
The Split-Mono leaf spring overlaps 12", extending 6" on each side of the axle tube. The overlap extends over the high stress area of the spring emulating a parabolic type spring.

  •  Energy Suspension poly urethane bushings supplied for rear eyes.
  •  Split-Mono leaf springs made to work in conjunction with our traction bars.
  •  200lb. - 225lb. Spring Rate
  •  Ride height options are stock and 1" lowered.
  •  Substantially lighter than multi-leafs for unsprung weight savings.
  •  Heavy duty alignment spring pins & clamps.\
  •  Due to the nature of these springs, requires center bolt modifications & grinding to fit.


TESTED:  These have been proven to withstand over 1200 HP and quarter mile ET's in the low 9's!

Cal Trac Traction Bar Kit

The combination of these components change the pushing point on the car by redirecting the turning action (spring wrap-up) of the rear axle through the #2 Force Transfer Link into the #1 Front Pivot. (See detailed image below). The Front Pivot Spring Stop resists this turning motion and also controls the bending of the leaf spring at it's thinnest section. The push into the Front Pivot helps the cars weight shift towards the rear of the car, because of new directed angle of force toward the front of the vehicle. (The 'Instant Center' moves further forward). This is where the system emulates a Four link system. The pinion angle is also maintained.

Calvert Racing CF Series 90/10 Front Drag Race Shocks

  • Manufactured to perform right out of the box.
  • Fastest rate of separation over any other shock on the market today. 
  • Dual Stage Compression Valving - High speed compression valving will keep the front end from bottoming out on hard landings
  • Absorbs hard hits & settles on the top end
  • Light weight design

Calvert Racing CR Series 9 Way Adjustable Rear Shocks

  • 9-way adjustable
  • External dial for easy adjust ability
  • Dial primarily adjusts rebound enabling driver to control rear body separation
  • Heavy duty industrial steel bodied design
  • Great for street/strip use

Product fits: 1970, 1971, 1972, 1973, 1974, 1975, 1976 Plymouth Duster

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 48319001728

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Based on 29 reviews
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NC Coach
Waukegan, US
★★★★★ 4
Good quality pillows overall
Size: King (Pack of 2), Color: White
Got a set of these for my wife and myself as we were struggling with our old pillows. These have some really good qualities and some things we'd like to see changed. First, the good: These are look and feel like they are high quality and made with good materials. The foam itself has a very nice feel to it. We love the fact they are adjustable to add or remove foam. They come with a pretty substantial amount already in the pillow. We appreciate the CertiPur certification. Now the improvements or changes we'd like to see: The foam, while feeling great, doesn't bounce back well if you scrunch your pillows, and so every day you have to fluff and reshape the pillow, moreso than some other memory foam pillows we've owned. One side of the pillow is cooled and you can feel that even through the pillow case, and that's a great thing. However, one side is not cooled and we'd have preferred if both sides were made of the cooling material. Overall, these are good pillows and we are not disappointed with the purchase. They are not, however, our perfect pillows (which do seem hard to find), and at some point in the future will probably make their way to the guest bedroom. We would rate them as some of the better pillows we've tried and feel most people would probably like them.
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Reviewed in the United States on December 19, 2025
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Verified Purchase
Amazon Customer
Draper, US
★★★★★ 5
Perfect Pillow
Size: Queen (Pack of 1), Color: White
These are the best pillows ever. You can adjust the firmness or softness to whatever you want. For years i used a soft latex pillow , which you cant get anymore. I will never use another pillow. I have purchased 6 of these after the first one. You pick your own comfort level. Best ever. No more neck aches.
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Reviewed in the United States on May 17, 2026
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Verified Purchase
Mark
New York, US
★★★★★ 5
Hallelujah… finally, I found the right pillow!!!
Size: Queen (Pack of 1), Color: White
I have spent a lot of money searching for the right pillow. I recently tried to Tempur-pedic that cost twice with this pillow cost. Tempur-pedic flattened out. I’ve had this pill for a few weeks now and it works wonders. I am a paraplegic. You can have a lot of neck problems. I love the fact that this pillow is adjustable. I immediately saw it was too stuffy and took a bunch out. It works perfect so glad I didn’t spend money on a $200 purple pillow. I read a lot of reviews and there were a lot of complaints about the odor. Mine did smell funny when it came out of the box. I immediately threw it in the dryer with a few bounce fabric sheets came out smelling fine. Pillows are a very individual thing, but I think for 40 bucks this pillow is worth a try. I’m really enjoying mine about one of those silk pillowcases to go over it and it sleeps cool and comfortable. Best wishes in your search for the right pillow. Update: I’ve been using this pillow several months and it continues. Give me a good night rest pain-free.. well worth the money. UPDATE: I have been using this pillow for three months and it still works great. It does not flat out or get hot..
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Reviewed in the United States on January 29, 2026
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Danica Mandic
Louisville, US
★★★★★ 5
Soft comfortable very good pillow
Size: King (Pack of 1), Color: White
I really love my new pillow it's great and comfortable. Yes, it has a little smell, but if you wash the pillowcase and put the pillow on the window for a day you won't notice anything anymore.
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Reviewed in the United States on May 18, 2026
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Verified Purchase
Zachery Jeffries
Lexington, US
★★★★★ 5
Best place for head
Size: Queen (Pack of 1), Color: White
Do you love not getting sleep and sweating all over your pillow at night when you are asleep? If so then don't buy this pillow! If you want a good nights sleep and cool pillow like me this is the one. Ive always been ehh towards spending so much on a pillow but its 100% worth it, I sleep so much better and it forms to my head and keeps me cool at night. Great support even for my big head and comes with a bag of extra stuffing if you want to have a little more firmer pillow. Highly recommend
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Reviewed in the United States on April 4, 2026

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