J J Motorsports
JJ Motorsports Race Car Parts
Discover circle track racing components from JJ Motorsports. Specializing in durable, high-performance parts for IMCA, USRA, and dirt track racing, our selection includes adjustable control arms, suspension spacers, tools, clamps, and fasteners designed for strength, precision, and reliability on the track.
Shop for innovative solutions in chassis, suspension, and pit equipment. Explore related categories such as circle track suspension and components for handling upgrades or circle track tools for maintenance essentials.
Top JJ Motorsports Products
- 9" Adjustable Upper Control Arm with Aluminum Shaft – Adjustable from 8.75" to 9.75", steel construction with aluminum cross shaft, includes rod ends, adjusters, jam nuts, cap, and ball joint pin for small diameter K772 style.
- Long Pit Lug Socket Extension – 1/2" Drive, 12" Long – Durable steel with neon yellow finish for visibility, provides extra reach for quick lug nut removal in pit stops.
- 3/4" OD x 1/2 ID Steel Spacers – Anodized black steel spacers in various lengths for suspension and racing applications.
- Weight Clamp Ballast Bar Mounts 1-1/2 Aluminum - Pair – Billet aluminum clamps with anodized black finish, 1/2"-13 threaded hole for mounting on 1-1/2" tubing.
- Body Bolt Kit with 1-1/4" OD Aluminum Washers and Serrated Nuts – Steel bolts (1.25" length) with aluminum washers and serrated nuts, available in packs of 10, 25, or 50 for secure body panel fastening.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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Round Steel Tubing - EW - .095 - 3 Foot
J J MOTORSPORTS
$42.99Round steel tubing is a foundational material for custom chassis fabrication, roll cages, and structural reinforcement in high-performance applications. Whether you're building a competition frame or reinforcing suspension components, this .095-wall...900-1000- SKU:
- 900-1000
- Availability:
- Ships Same Business Day
- Weight:
- 15.00 LBS
- Wall:
- .095 EW
- Material:
- Round Steel
$42.99Qty in Cart: 0Quantity:Price:$42.99Subtotal: -
Black Racing Mud and Wheel Cover Fastener Kit - Durable Clips and Bolts for 15-Inch Wheel Covers
J J MOTORSPORTS
$8.95Wheel cover fasteners take a beating at speed—vibration, cornering forces, and track abuse will shake loose anything less than purpose-built hardware. This kit delivers three redundant clip-and-bolt pairs specifically engineered for 15-inch covers,...RCFS-1202- SKU:
- RCFS-1202
- Availability:
- Ships Today
- Weight:
- 0.60 LBS
$8.95 -
Jack Bolt Sleeve 1-1/8in-12 Steel 2-inch Long
J J MOTORSPORTS
MSRP: $12.99$11.95Jack bolt sleeves are essential hardware for securing critical fasteners on high-performance engines and chassis components where vibration and thermal cycling demand superior holding power. This 1-1/8in-12 steel sleeve distributes clamping force over a...RCSU-0066- SKU:
- RCSU-0066
- Availability:
- Ships Same Business Day
- Weight:
- 0.56 LBS
MSRP: $12.99$11.95 -
Weight Jack Bolt Nuts 1-1/8 -12 Thin Skinny Jam Nuts RH 2 Pack
J J MOTORSPORTS
$10.95Weight jack bolt assemblies demand precision fasteners that won't strip, slip, or fail under repeated adjustment cycles. These 1-1/8"-12 jam nuts lock your weight jacks in place with zero play, ensuring consistent corner balance and repeatable setup...RCSU-0065- SKU:
- RCSU-0065
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
$10.95 -
1/2" Shock Bolt with Spacer & Nut | Grade 8 | 2.25" Long
J J MOTORSPORTS
$9.95Suspension geometry depends on precise fastening—a compromised shock bolt creates misalignment, harshness, and premature wear. This Grade 8 shock bolt delivers the clamping force and dimensional consistency your suspension demands, whether you're running...RCSU-0100- SKU:
- RCSU-0100
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
$9.95 -
Bilstein 2 inch Shock Extension Extender M12-1.0 Steel Bilstein Shocks
J J MOTORSPORTS
$12.95When you're running Bilstein shocks on a lifted or modified suspension, ride height and shock geometry matter. This 2-inch extension restores proper damper positioning and suspension travel, ensuring your shocks perform as engineered. A straightforward...RCSU-0098- SKU:
- RCSU-0098
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
$12.95 -
Fox 2 inch Shock Extension Extender 7/16-20 Thread Black Steel Integra
J J MOTORSPORTS
$12.95When you're lowering your suspension for better aerodynamics and handling, shock length becomes critical—too short and you lose travel; too long and geometry suffers. This Fox shock extension extender adds exactly 2 inches of length, allowing you to...RCSU-0097- SKU:
- RCSU-0097
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
$12.95 -
In-Line 10 AN Fuel Filter Housing Aluminum Black Anodized 2 inch OD
J J MOTORSPORTS
$44.95A clean fuel system is non-negotiable for consistent performance and engine reliability, especially in high-demand racing applications. This in-line filter housing provides effective filtration while maintaining straightforward bolt-on installation using...RCFL-0003- SKU:
- RCFL-0003
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
- AN ends:
- AN - 10
- Paper Fuel Filter:
- Included
- Material:
- Aluminum
- Made In:
- Michigan, USA
$44.95 -
In-Line 8 AN Fuel Filter Housing Aluminum Black Anodized 2 inch OD
J J MOTORSPORTS
$44.95A quality fuel filter housing is essential for protecting your fuel system from contamination while maintaining consistent flow to your engine. This aluminum housing accepts standard 8-inch filters and features 8 AN ports for seamless integration into...RCFL-0001- SKU:
- RCFL-0001
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
- AN ends:
- AN - 8
- Paper Fuel Filter:
- Included
- Material:
- Aluminum
- Made In:
- Michigan, USA
$44.95 -
Replacement Fuel Log Filter End Fitting (-8 AN) O-Ring Race Car
J J MOTORSPORTS
$14.95Fuel system leaks and failed end fittings can sideline your race car at the most critical moments. This replacement fuel log filter end fitting maintains reliable fuel delivery under the demanding conditions of dirt late model and modified racing, where...RCFL-0007- SKU:
- RCFL-0007
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
$14.95 -
Replacement Fuel Log Filter End Fitting (-10 AN) O-Ring Race Car
J J MOTORSPORTS
$14.95Fuel system integrity is non-negotiable in racing—a compromised filter end fitting can introduce contamination or leaks that cost you races. This replacement fuel log filter end fitting restores a clean, sealed connection in your fuel system with a...RCFL-0008- SKU:
- RCFL-0008
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
$14.95 -
Modified Valance Lower Nose Support 3/16" Thick Aluminum (Bolt Kit 10 pc)
J J MOTORSPORTS
$32.95A damaged or missing lower nose valance support compromises both aerodynamic integrity and structural rigidity in high-speed applications. This 3/16" aluminum support reinforces your front-end geometry while maintaining weight efficiency, and the...RRCH-0051- SKU:
- RRCH-0051
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
$32.95 -
Modified Valance Lower Nose Support 3/16" Thick Aluminum Nose Support IMCA USRA
J J MOTORSPORTS
$25.95A rigid lower valance nose support is essential for IMCA and USRA racers looking to maintain consistent aerodynamic geometry and prevent unwanted flex during high-speed cornering and impacts. This 3/16" aluminum support transfers loads directly to your...RCCH-0050- SKU:
- RCCH-0050
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$25.95 -
Chevelle 1968-72 Bolt-On Steel Steering Arm Dirt Modified Race Car UMP
J J MOTORSPORTS
$49.95If you're building a dirt modified racer on a GM A-Body platform, steering geometry is non-negotiable—and this bolt-on steel steering arm delivers the precision and durability you need for competitive UMP racing. Factory steering components simply won't...RCSE-0008- SKU:
- RCSE-0008
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
$49.95Qty in Cart: 0Quantity:Price:$49.95Subtotal: -
Brake Bias Gauge Fitting Kit for 3/16" Hardline
J J MOTORSPORTS
$19.66Accurate brake bias adjustment is critical for dialing in your car's braking performance, and this fitting kit eliminates guesswork by enabling clean, direct pressure readings from your master cylinder. Whether you're running a dedicated race platform or...RCBR-5010- SKU:
- RCBR-5010
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$19.66 -
Brake Bias Gauge Fitting Kit for -4 AN Stainless Braided Lines
J J MOTORSPORTS
$20.95Real-time brake pressure monitoring is non-negotiable in competitive racing—it's the data point that separates tuned setups from guesswork. This fitting kit gives you a clean, reliable way to tap into your brake system and feed accurate pressure readings...RCBR-5009- SKU:
- RCBR-5009
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$20.95 -
Brake Bias Gauge Fitting Kit for -3 AN Stainless Braided Lines
J J MOTORSPORTS
$22.95Real-time brake pressure monitoring is non-negotiable in competitive racing—it's how you dial in your bias, troubleshoot pedal feel, and make data-driven setup changes. This fitting kit gives you a clean, professional tee-off from your master cylinder to...RCBR-5008- SKU:
- RCBR-5008
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$22.95 -
High-Flow Fuel Check Valve - #8 AN Male Inlet to #8 AN Female Outlet, Lightweight Aluminum, Black Anodized
J J MOTORSPORTS
$64.95Fuel system reliability hinges on preventing backflow while maintaining unrestricted flow during engine operation—this high-flow check valve delivers both. Whether you're running a custom fuel cell or upgrading a performance fuel system, this valve opens...RCFL-0017- SKU:
- RCFL-0017
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
$64.95 -
High-Flow Fuel Check Valve - #10 AN Male Ends, Lightweight Aluminum, Black Anodized
J J MOTORSPORTS
$64.95A properly functioning fuel check valve is non-negotiable in high-performance fuel systems—it maintains consistent pressure while preventing costly siphoning and backflow that can compromise engine reliability. This #10 AN check valve eliminates...RCFL-0016- SKU:
- RCFL-0016
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
$64.95 -
High-Flow Fuel Check Valve - #8 AN Male Ends, Lightweight Aluminum, Black Anodized
J J MOTORSPORTS
$64.95Fuel system reliability hinges on preventing backflow and maintaining consistent pressure—two problems this check valve solves with a single, bolt-on component. By opening at just 3 PSI, it eliminates the need for expensive high-pressure pumps and...RCFL-0015- SKU:
- RCFL-0015
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
$64.95
