MUSTANG MOTORCYCLE SKU: T14-615654

Mustang Motorcycle Perewitz Diamond Fastback One-Piece Seat - Harley-Davidson 2008-2021

$545.00
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About Mustang Motorcycle

Mustang Motorcycle Products has built seats in Terryville, Connecticut since 1980, and is the name most V-twin riders reach for when the stock seat has ended a ride early. Its wide touring and solo seats are built on steel baseplates with real foam density rather than cosmetic padding.

Experience a custom look and a more aggressive riding position with the Mustang Motorcycle Perewitz Diamond Fastback One-Piece Seat. Designed by Dave Perewitz, this seat features a low-slung profile that positions the rider further back and lower than stock. The tapered passenger section balances sleek styling with usable two-up comfort for your 2008-2021 Harley-Davidson.

Why riders pick this

  • Dave Perewitz low-slung Fastback design
  • Positions rider lower and further back than stock
  • Tapered passenger section for sleek aesthetics
  • Offers balanced comfort for two-up riding

The Mustang Motorcycle Perewitz Diamond Fastback One-Piece Seat is a statement piece for any 2008-2021 Harley-Davidson owner. Crafted with Dave Perewitz's distinctive vision, it delivers a low-slung aesthetic that drastically alters your bike's profile. This seat not only enhances the visual appeal but also repositions the rider for a more commanding and comfortable stance, making it ideal for both aggressive riding and long-distance cruising.

Perewitz Signature Style and Rider Repositioning

  • Low-slung Fastback design by Dave Perewitz for a custom look
  • Positions the rider lower and further back than the factory seat
  • Tapered passenger section offers a streamlined profile
  • Balances sleek styling with practical two-up riding comfort

Aggressive Profile, Comfortable Miles

This Mustang seat is engineered to provide a significant upgrade over your factory saddle. The lowered and set-back rider position can improve control and confidence, especially for riders looking for a more laid-back feel. Despite its streamlined appearance, the tapered passenger section is designed to offer reasonable comfort for your companion, making it a versatile choice for a wide range of Harley-Davidson models from 2008-2021.

Specifications

  • Brand: Mustang Motorcycle
  • Manufacturer Part #: 76981
  • Weight: 8.8 lb
  • Category: Seats / One-Piece Motorcycle Seats

Common questions

How does this seat's height and position compare to my stock Harley-Davidson seat?

This Mustang Motorcycle Perewitz Diamond Fastback seat places the rider lower and further back than the factory seat. This creates a more laid-back and aggressive riding position, enhancing both comfort and control.

Is the tapered passenger section comfortable enough for two-up riding?

Yes, while the passenger section features a tapered design for a streamlined look, it still provides reasonable passenger comfort for casual two-up riding on your 2008-2021 Harley-Davidson.

Will this seat fit my specific 2008-2021 Harley-Davidson model?

This part is designed for Harley-Davidson models from 2008 through 2021. For precise compatibility, we recommend checking fitment with our Shop by Bike tool before ordering, as mounting patterns can vary by model.

Ordering from Vtwinbikers

  • Brand new, sourced through authorized US distribution — never used, never grey-market.
  • Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
  • Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
BRANDMustang Motorcycle
TYPEOne-Piece Motorcycle Seats
SKUT14-615654
WEIGHT8.8 lb
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
CUSTOMER REVIEWS
4.81
26 RATINGS
5★ 23
4★ 2
3★ 0
2★ 1
1★ 0
✓ VERIFIED
Jul 24, 2025

Mustang seat is the best most comfortable in my opinion

I change all my seats. To the mustang seats. On my Indian Chiefton., and my Harley ultra classic. Before I found these I must’ve went through $2000 worth of seats and you guys know what I’m talking about. Everybody claims theirs is the best and I tried a few of them. I’ve got them up in the attic. They’re almost brand new but they were horrible. The Mustang just fits me right the passenger seat is easy to hook right up to it. It’s a hell of a good seat little bit stiff when you first get it, but after about two hours on the seat, it just kind of breaks into your butt. You know what I mean we did a four hour ride the other day and usually I’ve gotta stop every half hour or 45 minutes you know and get up and walk around not on this it just like sitting in your car seat but that’s just me. I really like it

— John G
✓ VERIFIED
May 27, 2025

Mustang rides again

Fantastic, fits perfectly right out of the box. Wife loves it too. Thats the min reason!!!

— Roger J
✓ VERIFIED
Sep 3, 2025

Mustang seat.

Most comfortable bike seat I've ever sat on. The wife absolutely loves it.

— Jason F
✓ VERIFIED
May 25, 2025

Mustang seat

Having a hard time breaking it in, was hoping to use it on vacation but not going to happen. Had to put stock seat back on.

— David G
✓ VERIFIED
Oct 6, 2024

Great Product

The product is exactly what the representative said it would be. Quality product. Great value. I would buy it again. Highly recommend.

— ALAN S
✓ VERIFIED
Mar 29, 2026

Mustang touring seat

Top quality with all day comfort

— RUDY J