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Manual Transmissions and Components

Manual Transmissions and Components

Manual Transmissions and Components

Circle Track Manual Transmissions & Components at JJ Motorsports

Power your circle track racer with reliable manual transmissions and precision components from JJ Motorsports. Engineered for seamless gear shifts, maximum torque transfer, and endurance in high-RPM racing conditions, these parts suit IMCA, USMTS, and dirt oval series for late models, modifieds, and street stocks, ensuring consistent performance lap after lap.

Shop trusted brands like Winters for durable input shafts, Brinn Transmission for lightweight flywheels and tail housings. Explore related categories such as Circle Track Drivetrain for complete powertrain solutions or Circle Track Engines and Components for matching engine upgrades.

Top Circle Track Manual Transmissions & Components

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
  • falcon transmission kit

    Falcon Transmission Kit for 2-Piece Rear Main Seal Kit

    J J MOTORSPORTS

    $1,963.96
    A complete transmission overhaul demands precision engineering and reliable components—this kit delivers both. Whether you're rebuilding after high-mileage wear or upgrading for increased power delivery, the Falcon Transmission Kit eliminates the...
    234-9027
    SKU:
    234-9027
    Availability:
    Ships Same Business Day
    Weight:
    100.00 LBS
    $1,963.96
    Qty in Cart: 0
    Quantity:
    Price:
    $1,963.96
    Subtotal:
  • bert transmission kit

    Bert LMZ Transmission Kit for 2 Piece Rear Main Seal

    J J MOTORSPORTS

    $2,547.95
    The Bert LMZ transmission is engineered for serious drag racing and high-horsepower applications where reliability under extreme load is non-negotiable. This complete kit eliminates the guesswork of component compatibility by pairing the transmission...
    234-9030
    SKU:
    234-9030
    Availability:
    Ships Same Business Day
    Weight:
    100.00 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $2,547.95
    Subtotal:
  • brinn transmission kit

    Brinn Transmission Kit for 1 Piece Rear Main Seal

    J J MOTORSPORTS

    $2,603.44
    A quality transmission cooler system is non-negotiable if you're running sustained high-RPM or high-heat applications—and this complete Brinn kit eliminates the guesswork of sourcing compatible components individually. The 1-piece rear main seal coupler...
    234-9029
    SKU:
    234-9029
    Availability:
    Ships Same Business Day
    Weight:
    100.00 LBS
    $2,603.44
    Qty in Cart: 0
    Quantity:
    Price:
    $2,603.44
    Subtotal:
  • brinn transmission kit

    Brinn Transmission Kit for 2 Piece Rear Main Seal

    J J MOTORSPORTS

    $2,611.44
    A quality transmission cooler system is essential for maintaining optimal fluid temperatures under sustained racing conditions, directly impacting shift reliability and component longevity. This Brinn kit eliminates guesswork by bundling a proven...
    234-9028
    SKU:
    234-9028
    Availability:
    Ships Same Business Day
    Weight:
    100.00 LBS
    $2,611.44
    Qty in Cart: 0
    Quantity:
    Price:
    $2,611.44
    Subtotal:
  • falcon transmission kit

    Falcon Transmission Kit for 1-Piece Rear Main Seal Kit

    J J MOTORSPORTS

    $2,057.95
    A complete transmission overhaul requires precision-engineered components working in perfect harmony—and this kit delivers exactly that. The Falcon Transmission Kit eliminates the guesswork of sourcing individual parts by bundling everything you need for...
    234-9026
    SKU:
    234-9026
    Availability:
    Ships Same Business Day
    Weight:
    50.00 LBS
    $2,057.95
    Qty in Cart: 0
    Quantity:
    Price:
    $2,057.95
    Subtotal:
  • Input Shaft 18/18 Spline  WIN62901

    Winters Falcon Transmission Input Shaft 18 Spline Steel WIN62901

    WINTERS

    $103.99
    The Winters Falcon Transmission Input Shaft is the critical link between your engine and transmission—any wear or damage here directly impacts power delivery and shift consistency. This precision steel component maintains exact spline engagement under...
    WIN62901
    SKU:
    WIN62901
    Availability:
    Ships Same Business Day
    Weight:
    0.92 LBS
    MFG Part #:
    62901
    $103.99
    Qty in Cart: 0
    Quantity:
    Price:
    $103.99
    Subtotal:
  • Falcon LM Transmission  WIN60100 Winters Falcon LM Transmission 2-Speed Manual Aluminum Case 18 Spline Input WIN60100

    Winters Falcon LM Transmission 2-Speed Manual Aluminum Case 18 Spline Input WIN60100

    WINTERS

    $1,906.99
    If you're running late model stock cars or modified classes, you need a transmission that won't let you down when it matters most. The Winters Falcon LM delivers the gear ratios and durability you need to stay competitive without the complexity of a...
    WIN60100
    SKU:
    WIN60100
    Availability:
    Ships Same Business Day
    Weight:
    49.00 LBS
    MFG Part #:
    60100
    Transmission Speeds:
    2-Speed
    Input Shaft Spline Count:
    18
    Output Shaft Spline Count:
    27
    Bellhousing Included:
    No
    Yoke Included:
    No
    Shifter Included:
    No
    Case Material:
    Aluminum
    Gear Ratio (Low):
    2.40:1
    Gear Ratio (High):
    1.00:1
    Notes:
    1.62"-18 spline input shaft. 1-3/16"-27 spline output shaft
    $1,906.99
    Qty in Cart: 0
    Quantity:
    Price:
    $1,906.99
    Subtotal:
  • falcon kit transmission

    Falcon Transmission Tailhousing Bearing and Seal Kit 234-9047

    WINTERS

    $34.97
    Worn bearings and seals in your Falcon transmission tailhousing will compromise shift quality and create fluid leaks that compound into bigger problems. This complete kit from Winters Performance gives you everything needed to restore your tailhousing to...
    234-9047
    SKU:
    234-9047
    Availability:
    Ships Same Business Day
    Weight:
    3.00 LBS
    $34.97
    Qty in Cart: 0
    Quantity:
    Price:
    $34.97
    Subtotal:
  • bert flywheel kit

    Bert Ring Gear Flywheel Kit, Bolts

    BERT TRANSMISSIONS

    $256.97
    A quality flywheel assembly is critical for consistent power transfer and reliable engine performance in high-demand racing applications. The Bert Ring Gear Flywheel Kit delivers the precision engineering and proven durability that professional racers...
    234-9039
    SKU:
    234-9039
    Availability:
    Ships Same Business Day
    Weight:
    4.00 LBS
    $256.97
    Qty in Cart: 0
    Quantity:
    Price:
    $256.97
    Subtotal:
  • J J MOTORSPORTS Long Pilot Bushing SBC Engine

    Long Pilot Bushing SBC Engine

    J J MOTORSPORTS

    $14.95
    Long Pilot Bushing Use this product when motor mounts, torque plates, or engine mid-plates are installed between the engine and bellhousing. Bronze Bearing ensures long life span 1/4" Longer than stock OD across top 1.267 OD across the bottom 1.09 Total...
    RCDR-5211
    SKU:
    RCDR-5211
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    $14.95
    Qty in Cart: 0
    Quantity:
    Price:
    $14.95
    Subtotal:
  • Falcon Trans Rebuild Kit  WIN62822-2

    Winters Falcon Transmission Rebuild Kit Clutch Frictions Steels Gaskets Seals WIN62822-2

    WINTERS

    $122.99
    If you're rebuilding a Falcon Late Model transmission, a quality rebuild kit is non-negotiable—it's the difference between a transmission that lasts a season and one that lasts years. The Winters Falcon Transmission Rebuild Kit WIN62822-2 delivers all...
    WIN62822-2
    SKU:
    WIN62822-2
    Availability:
    Ships Same Business Day
    Weight:
    1.46 LBS
    MFG Part #:
    62822-2
    $122.99
    Qty in Cart: 0
    Quantity:
    Price:
    $122.99
    Subtotal:
  • Alum Extension Housing For Falcon WIN61877

    Winters aluminum tailshaft housing for Falcon transmission 61877

    WINTERS

    $389.99
    If you're running a Falcon transmission in a high-performance application, the tailshaft housing is critical to maintaining seal integrity and preventing fluid loss under load. Winters' aluminum construction reduces rotational mass while delivering the...
    WIN61877
    SKU:
    WIN61877
    Availability:
    Ships Same Business Day
    Weight:
    11.10 LBS
    MFG Part #:
    61877
    $389.99
    Qty in Cart: 0
    Quantity:
    Price:
    $389.99
    Subtotal:
  • Alum Trans Falcon Roller Slide 10 Spline Input WIN60120B

    Winters Falcon Roller Slide Transmission 10 Spline Input Aluminum Case WIN60120B

    WINTERS

    $2,672.99
    The Winters Falcon Roller Slide Transmission delivers the precision and reliability required for competitive drag racing and dedicated bracket racing applications. With its lightweight aluminum case, internal hydraulic clutch, and straightforward...
    WIN60120B
    SKU:
    WIN60120B
    Availability:
    Ships Same Business Day
    Weight:
    53.50 LBS
    MFG Part #:
    60120 w/80111 option
    $2,672.99
    Qty in Cart: 0
    Quantity:
    Price:
    $2,672.99
    Subtotal:
  • Steel Drive Flange  BRI73018

    Brinn Steel Drive Flange 73018

    BRINN TRANSMISSION

    $86.99
    The Brinn Steel Drive Flange 73018 is a precision crankshaft coupler engineered for reliable power transfer in high-performance Chevy V8 applications. If you're running a serious race engine or building a custom drivetrain, this steel flange provides the...
    BRI73018
    SKU:
    BRI73018
    Availability:
    Ships Same Business Day
    Weight:
    3.10 LBS
    MFG Part #:
    73018
    $86.99
    Qty in Cart: 0
    Quantity:
    Price:
    $86.99
    Subtotal:
  • Transmission Predator Series Aluminum BRI70600

    Brinn Transmission Predator Series Aluminum 70600

    BRINN TRANSMISSION

    $2,904.99
    If you're building a dedicated race car or high-performance buggy, a purpose-built transmission is non-negotiable—and the Brinn Predator Series delivers the durability and efficiency needed for consistent power delivery across multiple heat cycles. The...
    BRI70600
    SKU:
    BRI70600
    Availability:
    Ships Same Business Day
    Weight:
    52.50 LBS
    MFG Part #:
    70600
    $2,904.99
    Qty in Cart: 0
    Quantity:
    Price:
    $2,904.99
    Subtotal:
  • Rebuild Kit Pro 2.0  BRI70047

    Brinn Rebuild Kit Pro 2.0 70047

    BRINN TRANSMISSION

    $426.99
    A Brinn Pro 2.0 transmission demands quality rebuilds to maintain peak shift performance and reliability on the track or strip. This comprehensive rebuild kit supplies all critical wear items—clutch discs, bearings, bushings, and seals—so you can restore...
    BRI70047
    SKU:
    BRI70047
    Availability:
    Ships Same Business Day
    Weight:
    2.30 LBS
    MFG Part #:
    70047
    $426.99
    Qty in Cart: 0
    Quantity:
    Price:
    $426.99
    Subtotal:
  • Aluminum Transmission BRI70001 Brinn Aluminum Transmission 70001

    Brinn Aluminum Transmission 70001

    BRINN TRANSMISSION

    $2,457.99
    For circle track racers who demand reliability without compromise, the Brinn Aluminum Transmission 70001 delivers lightweight performance with internal hydraulic actuation that eliminates external clutch assemblies entirely. The cryogenically treated...
    BRI70001
    SKU:
    BRI70001
    Availability:
    Ships Same Business Day
    Weight:
    57.70 LBS
    MFG Part #:
    70001
    Transmission Speeds:
    2-Speed
    Input Shaft Spline Count:
    10
    Output Shaft Spline Count:
    27
    Bellhousing Included:
    No
    Yoke Included:
    No
    Shifter Included:
    No
    Case Material:
    Aluminum
    Gear Ratio (Low):
    1.88:1
    Gear Ratio (Reverse):
    2.29:1
    Notes:
    1-3/8"-10 spline input shaft. 1-3/16"-27 spline output shaft.
    $2,457.99
    Qty in Cart: 0
    Quantity:
    Price:
    $2,457.99
    Subtotal:
  • Drive Flange Steel Chevy  BER7

    Bert Drive Flange Steel Chevy 7

    BERT TRANSMISSIONS

    $128.99
    A reliable drive flange is critical for transmitting engine power without slippage or failure, especially in high-performance applications where torque loads are extreme. The Bert Drive Flange Steel Chevy 7 delivers the precision coupling your Chevy V8...
    BER7
    SKU:
    BER7
    Availability:
    Ships Same Business Day
    Weight:
    1.69 LBS
    MFG Part #:
    7
    $128.99
    Qty in Cart: 0
    Quantity:
    Price:
    $128.99
    Subtotal:
  • Steel Hub HTD  BER371-H

    Bert Steel Hub HTD 371-H

    BERT TRANSMISSIONS

    $136.99
    If you're running a Bert transmission in your Chevy V8 build, you need a crankshaft coupler that matches the precision and durability of your drivetrain—and the Bert Steel Hub HTD 371-H delivers exactly that. This CNC-engineered steel hub provides a...
    BER371-H
    SKU:
    BER371-H
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    MFG Part #:
    371-H
    $136.99
    Qty in Cart: 0
    Quantity:
    Price:
    $136.99
    Subtotal:
  • New Style Flywheel Steel HTD BER370-S-H

    Bert New Style Flywheel Steel HTD 370-S-H-BOD-Kit

    BERT TRANSMISSIONS

    $214.99
    A lightweight flywheel is fundamental to reducing rotational mass and improving engine response—critical for both street performance and track applications. The Bert New Style HTD flywheel delivers the precision engineering and durability required for...
    BER370-S-H
    SKU:
    BER370-S-H
    Availability:
    Ships Same Business Day
    Weight:
    3.33 LBS
    MFG Part #:
    370-S-H-BOD-Kit
    $214.99
    Qty in Cart: 0
    Quantity:
    Price:
    $214.99
    Subtotal:
  • Total: items /

Adding your products to cart

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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