BMR Suspension specializes in heavy-duty performance suspension and chassis parts built for high-load street and race use—especially for muscle car and drag-focused applications. Their lineup includes control arms, panhard bars, K-members, sway bars, and other reinforcements designed to improve traction, stability, and repeatability when you’re launching hard, cornering harder, or simply building a more planted, capable setup.
BMR Demon Killer Drag Springs (Set of 4): Dodge Challenger 2008 - 2023 (All Models)
- Unit price
- /per
PART # SPD110R
SPD110R BMR 08-23 Dodge Challenger (All Models) Demon Killer Drag Springs (Set of 4). Dominate straight-line performance with BMR Suspension's Demon Killer Drag Springs, engineered for forced-induction Hellcat Challengers and Chargers with precise tuning, exceptional durability, and a lifetime warranty against sag.
MADE IN THE USA
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BMR Suspension specializes in heavy-duty performance suspension and chassis parts built for high-load street and race use—especially for muscle car and drag-focused applications. Their lineup includes control arms, panhard bars, K-members, sway bars, and other reinforcements designed to improve traction, stability, and repeatability when you’re launching hard, cornering harder, or simply building a more planted, capable setup.
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BMR Demon Killer Drag Springs (Set of 4)
08-23 Dodge Challenger (All Models)
SPD110R
Choosing the correct spring for the correct application is the key to achieving maximum performance. Stock springs are not built with racing in mind and will not help your Hellcat Challenger/Charger compete on the street and track. Designed for cars with forced induction, the SPD110 Demon Killer Drag Springs is perfect for the drag race crowd who want to dominate straight-line performance with the added weight on the front end.
All BMR springs are manufactured from chrome silicon high-tensile spring wire, and are cold wound on a CNC coiling machine. The CNC coiling head can adjust the spring diameter in real time to ensure that every spring is exactly the same. This guarantees that your right spring matches your left spring. Every BMR spring is compressed solid at the factory, not once, but twice. This gives the spring its permanent set, and guarantees no sag. BMR springs are stress-relieved at 750 degrees F, ensuring most stresses induced during the winding process are eliminated. All springs are then shot-peened to eliminate residual surface stresses. Many spring manufacturers skip this step, but BMR insists on this operation as part of our spring manufacturing process. Every spring is computer tested as the last step, every spring, not just a sample from each batch. Each spring is loaded in the spring tester at the factory, then compressed and the CNC load cell measures the force for a variety of spring lengths. This allows BMR to offer a LIFETIME WARRANTY against spring sag.
These springs will maintain your Hellcat's factory height, and feature a fine-tuned spring rate (212 lb/in front, 570 lb/in rear) to give you great straight-line performance. The linear spring rate offers plenty of support, while remaining soft enough for great weight transfer. When performance is a must, rely on BMR Suspension!
BMR Suspension's SPD110 Demon Killer Drag Springs are available in red powdercoat for long-lasting good looks. Installation time is about 3-4 hours. Proudly built in America with American steel.- Factory height springs
- Designed for drag race application
- Offers great weight transfer
- 212 lb/in (Front), 570lb/in (Rear) linear spring rate
- Manufactured from chrome silicon high-tensile spring wire
- Cold wound on a CNC Coiling Machine to exact specifications
- Lifetime warranty against spring sag
- Stress-relieved at 750 degrees F
- Shot-peened
- Computer tested for accurate height and spring rate
- Made in the U.S.A. -
Standard shipping
Free Standard Shipping on orders over $250. Select “Free Shipping” at checkout.
Free Easy Returns
Need to return an item? We make it easy. Email us and we'll send you a free return label with instructions on how to return.
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YEARMAKEMODELSUBMODEL2009 - 2010DodgeChallenger3.5L V62011 - 2023DodgeChallenger3.6L V62009 - 2023DodgeChallenger5.7L Hemi2008 - 2010DodgeChallenger6.1L SRT82015 - 2023DodgeChallenger6.2L Hellcat2011 - 2023DodgeChallenger6.4L 3922008 - 2024DodgeChallengerAll
-
BMR Demon Killer Drag Springs (Set of 4)
08-23 Dodge Challenger (All Models)
SPD110R
Choosing the correct spring for the correct application is the key to achieving maximum performance. Stock springs are not built with racing in mind and will not help your Hellcat Challenger/Charger compete on the street and track. Designed for cars with forced induction, the SPD110 Demon Killer Drag Springs is perfect for the drag race crowd who want to dominate straight-line performance with the added weight on the front end.
All BMR springs are manufactured from chrome silicon high-tensile spring wire, and are cold wound on a CNC coiling machine. The CNC coiling head can adjust the spring diameter in real time to ensure that every spring is exactly the same. This guarantees that your right spring matches your left spring. Every BMR spring is compressed solid at the factory, not once, but twice. This gives the spring its permanent set, and guarantees no sag. BMR springs are stress-relieved at 750 degrees F, ensuring most stresses induced during the winding process are eliminated. All springs are then shot-peened to eliminate residual surface stresses. Many spring manufacturers skip this step, but BMR insists on this operation as part of our spring manufacturing process. Every spring is computer tested as the last step, every spring, not just a sample from each batch. Each spring is loaded in the spring tester at the factory, then compressed and the CNC load cell measures the force for a variety of spring lengths. This allows BMR to offer a LIFETIME WARRANTY against spring sag.
These springs will maintain your Hellcat's factory height, and feature a fine-tuned spring rate (212 lb/in front, 570 lb/in rear) to give you great straight-line performance. The linear spring rate offers plenty of support, while remaining soft enough for great weight transfer. When performance is a must, rely on BMR Suspension!
BMR Suspension's SPD110 Demon Killer Drag Springs are available in red powdercoat for long-lasting good looks. Installation time is about 3-4 hours. Proudly built in America with American steel.
- Factory height springs
- Designed for drag race application
- Offers great weight transfer
- 212 lb/in (Front), 570lb/in (Rear) linear spring rate
- Manufactured from chrome silicon high-tensile spring wire
- Cold wound on a CNC Coiling Machine to exact specifications
- Lifetime warranty against spring sag
- Stress-relieved at 750 degrees F
- Shot-peened
- Computer tested for accurate height and spring rate
- Made in the U.S.A.
Standard shipping
Free Standard Shipping on orders over $250. Select “Free Shipping” at checkout.
Free Easy Returns
Need to return an item? We make it easy. Email us and we'll send you a free return label with instructions on how to return.