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Updated: 06 Apr 2026

10 Best Axle Back Exhaust Systems Bolt-on

#1 Best Pick
Pypes Performance Exhaust SFM67 Axle Back Exhaust System (Non-Carb Compliant)

Pypes Performance Exhaust SFM67 Axle Back Exhaust System (Non-Carb Compliant)

Brand: Pypes Performance Exhaust
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  • Ford Mustang 2005-2010
  • Stainless Steel
  • Single Side Axle Back
  • Fit type: Vehicle Specific
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#2 Best Value
2PCS Car Exhaust Manifold Bolts, Exhaust Bolts and Nuts Kit with Springs for Muffler System Repairing, Universal Exhaust Flange Bolts Car Accessories for Most Cars (M10x1.5 mm)

2PCS Car Exhaust Manifold Bolts, Exhaust Bolts and Nuts Kit with Springs for Muffler System Repairing, Universal Exhaust Flange Bolts Car Accessories for Most Cars (M10x1.5 mm)

Brand: The Revenant
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  • Bolt Size: Please check the product size carefully before purchasing. The overall length of the car bolt is 2.9 inch, the diameter of the studs is 9.7 mm, the pitch of the threads is 1.5 mm, the length of the threads is 1.35 inch, and the length of the studs is 2.55 inch.
  • High Temperature Resistant Steel: Exhaust manifold bolts are made of high temperature resistant steel, which is resistant to high temperatures, strong and durable. Even under harsh conditions, it can maintain its original performance and run more stably, efficiently and safely.
  • Vibration-Dampening Spring: This car bolt is different from similar products in the market, we also specially equipped with springs, the springs can absorb some of the vibration, reduce the impact of vibration on the fixed parts, prolong the life of the parts. In high temperature environments, the bolts with springs can compensate for this change through the compression or extension of the spring, maintaining the sealing and stability of the system.
  • Efficient Fastening Effect: Muffler gasket bolts serve as crucial elements in maintaining system functionality, they apply sufficient pressure to the gasket, The unique thread design of the exhaust flange bolts provides strong fastening force, effectively preventing the exhaust manifold from loosening and leaking during engine operation, ensuring the sealing of the exhaust system, and improving engine performance and fuel economy.
  • Package Including: This M10*1.5mm car bolt contains a total of springs*2, screw*2, nut*2, washer*2, this kit comes with complete accessories, when you receive car bolt, you can easily complete the installation. Suitable for most models on the market, it can be applied to a wide range of applications as long as the thread size is compatible.
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#3 Budget Pick
Lyxheth 2PCS Exhaust Bolt and Spring, Exhaust Manifold Bolts, Automotive Spring Repair Replacement Exhaust Bolt Kit for Exhaust Systems, M10x1.5mm Exhaust Spring Bolt & Nut Harware Kit Fit Most Cars

Lyxheth 2PCS Exhaust Bolt and Spring, Exhaust Manifold Bolts, Automotive Spring Repair Replacement Exhaust Bolt Kit for Exhaust Systems, M10x1.5mm Exhaust Spring Bolt & Nut Harware Kit Fit Most Cars

Brand: Lyxheth
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  • Product Material:Our exhaust flange bolts are made of carbon steel material, solid structure, hardness, high temperature, high pressure, corrosion resistance, waterproof and rustproof, not easy to deformation or fracture, long service life
  • Product Function:The car exhaust bolt can exert enough pressure on the gasket when tightening, so that the gasket forms an effective seal, avoiding high-temperature exhaust gas leakage and noise generation, and allowing the engine to run in a tight seal
  • Product Design:This exhaust screw is equipped with springs, which can be used to absorb some of the vibration and reduce loosening. In addition, the spring can help the bolt to adapt to the thermal expansion and contraction changes, improving the reliability of the system
  • Widely Used:The diameter of these automotive bolts are 10mm, which can be applied to most of the exhaust systems of cars, SUVs, trucks and motorcycles, please confirm the size before you buy to ensure the correct installation and use
  • Package Content:This exhaust bolts and nuts kit contains 2 bolts, 2 springs, 2 nuts and 2 spacers, sufficient quantity, complete accessories, can meet your daily maintenance and replacement needs, save money and effort
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#4 Top Choice
12PCS M8x1.25 Exhaust Manifold Bolts OEM#551696,Grade 10.9 LS Header Bolts Compatible with GM LS LT Series Pontiac Chevrolet,LS Exhaust Manifold Bolts Replacement Car Accessories

12PCS M8x1.25 Exhaust Manifold Bolts OEM#551696,Grade 10.9 LS Header Bolts Compatible with GM LS LT Series Pontiac Chevrolet,LS Exhaust Manifold Bolts Replacement Car Accessories

Brand: Salior
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  • OEM Number: The OEM part numbers for our exhaust manifold bolts is 551696, can be used to replace lost or broken and worn out manifold bolts. Please check the OEM, brand, model, and year carefully in advance to avoid the product being unusable
  • Suitable Vehicles: Our exhaust bolts are compatible with GM 1997-2024 LS LT series engines, compatible with Chevrolet 1999-2015 Tahoe, 2015 Suburban, and more. Please refer to the details page for more specific information on the applicable models
  • Product Size: Our packet includes 12 exhaust manifold bolts with the size of 1.28*0.66*0.66''. The thread size is M8x1.25, threaded part is 0.98'' long and 0.30'' wide, the diameter of hexagonal head is 0.39'', please do careful check the size in advance
  • Enhanced Strength and Security: Featuring a reinforced construction, these LS header bolts keep a secure connection between the exhaust manifold and the engine block, minimizes vibrations of manifold avoid the problem of insufficient turbocharging
  • Premium Material: These LS exhaust manifold bolts are crafted from grade 10.9 carbon steel, have exceptional strength, not easy to deform and break. Remain steadfast when exposed to constant vibrations from machine operation, avoid dislodging or loosening
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#5 Popular Choice
12pcs 551696 Exhaust Manifold Bolts, Metal Manifold Head Bolts for LS1 LS2 LS3 LSX LT Series Engines Suitable for 12617944 Exhaust Gasket (Silver)

12pcs 551696 Exhaust Manifold Bolts, Metal Manifold Head Bolts for LS1 LS2 LS3 LSX LT Series Engines Suitable for 12617944 Exhaust Gasket (Silver)

Brand: Fukaisu
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  • Package Content: You will receive 12 pieces of durable exhaust manifold header bolts with integrated flanged heads (no separate washers needed). Sufficient quantity to meet your daily use needs and replacement needs.
  • Perfect Fit For LS/LT Engines: Direct replacement for OEM part 551696, these exhaust manifold bolts are specifically designed for LS Series like LS1, LS2, LS3, LSX and LT Series engines from 1997 to present.
  • Premium Material: These manifold head bolts are manufactured from heavy-duty metal, providing superior tensile strength and durability to withstand extreme exhaust heat, vibration, and torque requirements.
  • Suitable Size: Each exhaust manifold head bolt measures approximately 1.26in/3.2cm long, the bolt head diameter is about 0.51in/1.3cm and the bolt disc diameter is about 0.7in/1.78cm. Please check the size carefully to ensure it matches your car.
  • Ideal For Engine Swaps & Repairs: Our exhaust manifold hardware are trusted by mechanics and DIY enthusiasts for LS engine swaps, performance upgrades, and routine maintenance. Perfect for replacing worn OEM bolts on LS/LT engine applications.
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#6 Top Pick
EKUWU M10x1.5 Exhaust Manifold Bolts, Exhaust Bolts and Nuts Kit with Springs for Muffler System Repairing, Universal Muffler Repair Kit Car Accessories for Most Cars

EKUWU M10x1.5 Exhaust Manifold Bolts, Exhaust Bolts and Nuts Kit with Springs for Muffler System Repairing, Universal Muffler Repair Kit Car Accessories for Most Cars

Brand: EKUWU
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  • High-Strength Bolt: The exhaust manifold bolt is made of durable steel and a flexible manganese steel spring, offering high tensile strength and resistance to deformation. The manganese steel spring provides cushioning, reducing impact and vibration
  • Function: The M10-1.5 exhaust spring bolt absorbs vehicle vibration and thermal expansion, reducing the impact of vibration on fixed components, thereby maintaining the integrity of the exhaust system and extending component life
  • Highly Effective Tightening: This automotive exhaust system component is designed for tight exhaust flange connections, providing strong tightening force to ensure a secure seal, prevent loosening, and maintain optimal engine performance
  • Easy Installation: Each exhaust system kit includes two exhaust bolts and nuts, along with all necessary springs, bolts, nuts, and washers, making muffler maintenance quick and easy. Simply connect the exhaust pipe and tighten the bolts
  • Widely Applicable: The universal M10 x 1.5 mm exhaust bolt size is suitable for most car models on the market. As long as the thread size is compatible, it can be widely used in various situations. Please carefully check the size before purchasing
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#7 Top Pick
SING F LTD 2X Car Exhaust Spring Bolts 90501-35036 Compatible with Toyota MR2 MK3 Roadster

SING F LTD 2X Car Exhaust Spring Bolts 90501-35036 Compatible with Toyota MR2 MK3 Roadster

Brand: SING F LTD
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  • Product OEM: 90501-35036, 90901-05020, 90501-35036, 90501-35036, 90501-35036, 90501-35036, 90501-05020, 90901-05020, 90901-05020, 90901-05020.
  • This kit is compatible with TOYOTA MR2 MK3 ROADSTER ZZW30 1ZZ.
  • Thread diameter: 9.5mm, thread length: 22.5mm, total length: 74.5mm, spring dimensions: 50*23.5mm.
  • Metal bolt, zinc-plated surface, used with springs to secure vehicle exhaust system interfaces.
  • Suitable for tightening the exhaust pipe and flange interface to reduce exhaust leakage and maintain stable connection of the exhaust system.
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#8 Top Pick
Exhaust Manifold Stud Kit - 10 Sets M8x1.25 Double Ended 42mm Stainless Steel for Automotive Exhaust and Intake Systems

Exhaust Manifold Stud Kit - 10 Sets M8x1.25 Double Ended 42mm Stainless Steel for Automotive Exhaust and Intake Systems

Brand: VOLSION
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  • āœ… Exact Fit & Purpose: Precision M8x1.25 double-ended studs & nuts (42mm length) engineered specifically for exhaust systems, intake manifolds, and critical automotive connections.
  • šŸ›”ļø Premium 304 Stainless Steel: Superior corrosion & heat resistance ensures long-term durability, prevents rust, and withstands extreme under-hood conditions for reliable safety.
  • ⚔ Double-Ended Design = Faster Installation: Easily thread from both sides for simplified alignment, quicker assembly/disassembly, and reduced frustration during repairs.
  • šŸ”§ Built for Strength & Stability: High-strength construction offers excellent fatigue and fracture resistance, securing vital components for dependable performance.
  • šŸ› ļø Simple Installation: Clean surface, insert stud, tighten nut with wrench/socket. Achieve secure, vibration-resistant connections quickly.
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#9 Top Pick
2PCS M10x1.5 Exhaust Manifold Bolts Kit Heavy Duty Carbon Steel Exhaust Bolts Nuts Springs Gaskets for Muffler System Repair Flange Universal Automotive Exhaust Replacement Accessories

2PCS M10x1.5 Exhaust Manifold Bolts Kit Heavy Duty Carbon Steel Exhaust Bolts Nuts Springs Gaskets for Muffler System Repair Flange Universal Automotive Exhaust Replacement Accessories

Brand: LhyBtm
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  • Product Specification: Exhaust bolts measure 2.9 inches in length, studs have a 0.39-inch diameter, thread pitch is 0.06 inches, thread length is 1.35 inches, and exhaust springs are 1.81 inches long
  • Heavy-Duty Carbon Steel: Exhaust manifold bolts are crafted from high-quality carbon steel, the bolts, nuts, and hardware offer exceptional strength and resistance to wear. Carbon steel withstands high temperatures, corrosion from road debris/moisture, and vibration—ensuring long-lasting performance without bending, stripping, or breaking
  • Thermal & Vibration Resistance: The material’s durability resists thermal fatigue, ensuring structural integrity even under prolonged heat exposure. Spring steel components maintain elasticity over repeated thermal cycles, preventing loosening. A corrosion-resistant coating extends longevity in harsh environments
  • Easy to Install: Each kit contains two complete sets (bolts, nuts, springs, gaskets), avoiding delays from missing parts. The hex head design allows quick installation with standard tools
  • Universal Compatibility: Designed as a universal solution, it works with most cars, trucks, and SUVs for exhaust manifold, flange, or muffler system repairs
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#10 Top Pick
NEW FLOWMASTER АMERICAN THUNDER AXLE-BACK EXHAUST SYSTEM,2.5" TUBES,COMPATIBLE WITH 2007-2018 JEEⲢ WRANGLER JK WITH 3.6L-3.8L

NEW FLOWMASTER АMERICAN THUNDER AXLE-BACK EXHAUST SYSTEM,2.5" TUBES,COMPATIBLE WITH 2007-2018 JEEⲢ WRANGLER JK WITH 3.6L-3.8L

Brand: Flowmaster
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  • Max Dyno Gains of 5 HP and 7 Lb.Ft. Torque
  • Provides Maximum Clearance for Off-Roading
  • Mandrel Bent Pipe Increases Exhaust Flow and Performance
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