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Winters Performance Products
Winters Performance Products is the top manufacturer of Quick Change Rear Ends in racing

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1/2"-20 Wheel Studs
Extreme high performance applications require wheel studs that are designed expressly for use with thick-hub racing wheels for both drag and oval track racing. Most racing wheel studs are...More Details »
1/4"-20 Thread Grade 5 Bolts
Most racers and mechanics will opt for grade 5 bolts unless application specifically requires grade 8 for safety issues and PitStopUSA.com has a wide variety of Grade 5 Bolts to choose from. Often...More Details »
10-10 Couplers
10-10 couplers are offered in steel and aluminum for connecting the driveshaft to the rear end in open wheel race cars.
31 Spline Axles
31 spline axles fit most Quick Change and 9" Ford rears. PitStopUSA.com also carries special lightweight gundrilled 31 spline axles. Use with 24 spline drive flanges.
5 x 4.75" Hubs
Billet aluminum hubs are a lightweight, economical and are available at PitStopUSA.com in all common bolt patterns. We also offer steel hubs and steel hub kits. Many of our hub kits include bearings, seal, spindle nut and studs.
5 x 5" Hubs
Billet aluminum hubs are a lightweight, economical and are available at PitStopUSA.com in all common bolt patterns. We also offer steel hubs and steel hub kits. Many of our hub kits include bearings, seal, spindle nut and studs.
5/8"-18 Wheel Studs
Extreme high performance applications require wheel studs that are designed expressly for use with thick-hub racing wheels for both drag and oval track racing. Most racing wheel studs are...More Details »
Aluminum Axle Tubes
Aluminum Axle Tubes are 3" in diameter and may be shortened to a specific measurement if necessary. They are available in 25" to 32" lengths. Be sure to check with your track or sanction to be sure...More Details »
Aluminum Shifters
Aluminum Shifters, designed primarily for circle track cars, are fully adjustable and have an attractive anodized finish. Shifter rods are tapped right and left handed for rod ends.
Aluminum Spools
Replace that troublesome posi-traction unit with a high quality, lightweight 7075-T6 aluminum spool from PitStopUSA.com. Aluminum spools are recommended for ultra-light drag race or circle track cars only.
Axle Housing Seals
Pit Stop USA offers Axle Housing Seals at low everyday prices.
Axle Nuts
Rear Axle Nuts are machined to exacting tolerances to provide the best quality and performance available.
Axle Spacers
Axle spacers come in packs or you can purchase them seperately. PitStopUSA.com carries all of the axle spacers you should need to get the offsets you want.
Axle Tube & Inner Axle Seals
Internal axle tube seals and inner axle seals from PitStopUSA.com prevent rear end lube from leaking into axle tube. Keeps oil in the center section where it belongs and prevents premature rear end...More Details »
Axle Tube Spindles & Snouts
Weld-on axle tube spindles and snouts may be used for repairing rear end axle tubes or custom building tubes. Several hub styles are available
Bearings, Seals & Rebuild Kits
Ring and Pinion Rebuid Kits are available for all popular racing rear ends. These kits typically include Pinion and side (carrier) bearings, pinion seal, pinion depth shims, adjustable side...More Details »
Bearings, Seals & Caps
Regular maintenance of your wheel bearings and seals is critical to performance and reliability of your hubs. PitStopUSA.com offers Standard, Timken and REM Finished Bearings, standard and low drag...More Details »
Bellhousing Block Plates
Bellhousing safety block plates from PitStopUSA.com are made from high grade steel and required by most racing organizations. They are a must for engine block protection high performance and racing applications.
Bert Transmission Service Parts
Bert Bellhousing components require regular inspection and replacement of worn parts where necessary to keep your drivetrain reliable and performing at its best. PitStopUSA.com carries a wide...More Details »
Birdcage Service Parts - Sprint
Keep your Sprint Car Birdcages maintained regularly and improve your results and component life. We offer Birdcage Service Parts for all popular Sprint Car Birdcages.
Birdcages - Sprint Car
Sprint Car and open wheel birdcages come in a variety of styles for both wing and non-wing competition. PitStopUSA.com has a great selection of birdcages for your open wheel race car.
Brake Caliper Mounts
Pit Stop USA is The Online Motorsports Superstore! We feature Brake Caliper Mounts at low everyday prices.
Brake Rotor Axle Clamps
Axle Clamps provide a basis to provide brake rotor mounting. Manufactured from high strength aluminum, it provides a lightweight and strong solution for rotor mounting in sprint cars and other open wheel race cars.
Breathers - Rear End
Pit Stop USA is The Online Motorsports Superstore! We feature Rear End Breathers at low everyday prices.
Brinn Transmission Service Parts
Pit Stop USA is The Online Motorsports Superstore! We feature Brinn Service Parts at low everyday prices.
Items 1-25 of 137

Winters Performance Products Products

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Items 1-25 of 569
Description: Detent Ball, 5/16 in Diameter, Steel, Each
Item #: WIN67398
Condition: New
Limited Supply: Only 6 Left!
Same Day Shipping!
Ships from Michigan.
Price: $1.99
Sale: $1.95
Save: 2%
Save: $0.04
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Description: Flywheel, External Balance, 18 Spline, Steel, External Balance, Chevy V8, Each
Item #: WIN63844-18
Condition: New
Limited Supply: Only 3 Left!
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Ships from Michigan.
Price: $148.99
Sale: $130.26
Save: 13%
Save: $18.73
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Description: O-Ring, Rubber, Piston, Falcon Transmission, Each
Item #: WIN67482
Condition: New
Limited Supply: Only 2 Left!
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Ships from Michigan.
Price: $7.99
Sale: $7.83
Save: 2%
Save: $0.16
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Description: Drain Plug, 6 AN Male Thread, Allen Head, Steel, Zinc Oxide, Winters Falcon Transmission, Each
Item #: WIN67874
Condition: New
Limited Supply: Only 0 Left!
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Ships from Michigan.
Price: $3.19
Sale: $3.13
Save: 2%
Save: $0.06
Description: Snap Ring, Steel, Natural, External, Input Shaft Collar, Winters Falcon Transmission, Each
Item #: WIN67639
Condition: New
Limited Supply: Only 1 Left!
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Ships from Michigan.
Price: $1.99
Sale: $1.95
Save: 2%
Save: $0.04
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Description: Retaining Ring, Extension Housing Bearing, Steel, Falcon Transmission, Each
Item #: WIN67602
Condition: New
Limited Supply: Only 5 Left!
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Ships from Michigan.
Price: $1.99
Sale: $1.95
Save: 2%
Save: $0.04
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Description: Retaining Ring, Output Shaft, Steel, Falcon Transmission, Each
Item #: WIN67694
Condition: New
Limited Supply: Only 1 Left!
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Ships from Michigan.
Price: $1.49
Sale: $1.46
Save: 2%
Save: $0.03
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Description: Spindle Nut Lock Screw, 10-24 Thread, 3/8 in Long, Socket Head Cap, Steel, Black Oxide, Wide 5 Hubs, Each
Item #: WIN7938
Condition: New
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Ships from Michigan.
Price: $0.99
Sale: $0.97
Save: 2%
Save: $0.02
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Description: O-Ring, Rubber, Spacer, Wide 5 Rear, Each
Item #: WIN7490
Condition: New
Limited Supply: Only 3 Left!
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Ships from Michigan.
Price: $5.99
Sale: $4.89
Save: 18%
Save: $1.10
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Description: Drive Flange, 5-Bolt, 24 Spline, O-Ring, Bolt-On Cap, Aluminum, Black Anodize, Oil Filled Wide 5 Hubs, Kit
Item #: WIN3230-55
Condition: New
Limited Supply: Only 5 Left!
Same Day Shipping!
Ships from Michigan.
Price: $54.99
Sale: $48.99
Save: 11%
Save: $6.00
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Description: Ring Gear Adjuster Screw, 1/2-13 in Thread, Steel, Black Oxide, Winters 10 in 8 Rib Bells, Each
Item #: WIN7155
Condition: New
Limited Supply: Only 2 Left!
Same Day Shipping!
Ships from Michigan.
Price: $15.99
Sale: $14.69
Save: 8%
Save: $1.30
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Description: Ring Gear Adjuster Screw, 1/2-13 in Thread, Steel, Black Oxide, Winters 10 in 4 and 6 Rib Bells, Each
Item #: WIN6149
Condition: New
Limited Supply: Only 3 Left!
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Ships from Michigan.
Price: $17.99
Sale: $16.65
Save: 7%
Save: $1.34
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Description: Jam Nut, Flanged, 1/2-13 in Thread, Steel, Ring Gear Adjuster, Winters Quick Change Bell, Each. More Details »
Item #: WIN7137A
Condition: New
Limited Supply: Only 5 Left!
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Ships from Michigan.
Price: $0.99
Sale: $0.98
Save: 1%
Save: $0.01
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Description: Gear Chart Poster, 19 x 25 in Tall, Laminated, 10 Spline Quick Change Rears, Each
Item #: WINPOSTER10
Condition: New
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Ships from Michigan.
Price: $4.99
Sale: $4.85
Save: 3%
Save: $0.14
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Description: Lower Shaft Coupler, Internal, 10/10 Spline, Steel, Winters Quick Change, Each Coupler, Internal, 10-10 Spline, Steel, Winters Quick Change, Each
Item #: WIN6676
Condition: New
Limited Supply: Only 5 Left!
Same Day Shipping!
Ships from Michigan.
Price: $72.99
Sale: $68.55
Save: 6%
Save: $4.44
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Description: Lower Shaft Coupler, External, 10/10 Spline, Steel, Winters Quick Change, Each Coupler, External, 10-10 Spline, Steel, Winters Quick Change, Each
Item #: WIN5987
Condition: New
Limited Supply: Only 0 Left!
Same Day Shipping!
Ships from Michigan.
Price: $44.99
Sale: $42.13
Save: 6%
Save: $2.86
Description: Pitman Arm, 10-11 in Long, 10 Degree Broach, Billet Aluminum, Natural, Sprint Car, Each
Item #: WINSC2250
Condition: New
Limited Supply: Only 0 Left!
CLEARANCE! Sale limited to stock on hand. Same Day Shipping! Ships from Michigan.
Ships from Michigan.
Price: $46.99
Sale: $37.88
Save: 19%
Save: $9.11
Description: Universal Joint, 1310 Series, Grease Fitting, 1-1/16 in Cap, 3-7/32 in Across, Steel, Natural, Each
Item #: WIN65382
Condition: New
Limited Supply: Only 5 Left!
Same Day Shipping!
Ships from Michigan.
Price: $18.99
Sale: $18.61
Save: 2%
Save: $0.38
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Description: Pinion Yoke, 4-Bolt Flange, Steel, 1310 Series Joint, Winters Quick Change, Each
Item #: WIN65856
Condition: New
Limited Supply: Only 3 Left!
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Ships from Michigan.
Price: $31.99
Sale: $31.35
Save: 2%
Save: $0.64
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Description: Axle Spacer Kit, 0.375 / 0.875/1.875/2.375 in Straight, 1.500 / 2.000 in Tapered / Splined, Billet Aluminum, 2 in 42 Spline Sprint Axle, Set of 6
Item #: WIN6705
Condition: New
Limited Supply: Only 1 Left!
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Ships from Michigan.
Price: $91.99
Sale: $90.15
Save: 2%
Save: $1.84
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NEW!

Please call for shipping quote if ordering additional products.
Description: Rear Axle Assembly, 2-1/2 in GN Quick Change, 10 in Ring Gear, 4.86 Ratio Standard, 62 in Wide, 2 in Offset, Magnesium Center, Kit
Item #: WINK5063-62-2K-P
Condition: New
Limited Supply: Only 1 Left!
CLEARANCE! Sale limited to stock on hand. Same Day Shipping! Ships from Michigan.
$99.95 Flat Rate Shipping via Truck Freight. Oversized / Overweight Item. Ships from Michigan.
Price: $1,817.99
Sale: $1,781.88
Save: 2%
Save: $36.11

Qty:

NEW!
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Description: Rear Axle Assembly, 2-1/2 in GN Quick Change, 10 in Ring Gear, 4.86 in Ratio Standard, 60 in Wide, 2 in Offset, Magnesium Center, Kit
Item #: WINK5063-60-2-6
Condition: New
Limited Supply: Only 0 Left!
Same Day Shipping!
$99.95 Flat Rate Shipping via Truck Freight. Oversized / Overweight Item. Ships from Michigan.
Price: $1,821.99
Sale: $1,730.52
Save: 5%
Save: $91.47


Please call for shipping quote if ordering additional products.
Description: Rear Axle Assembly, 2-1/2 in GN Quick Change, 10 in Ring Gear, 4.86 Ratio Standard, 60 in Wide, Magnesium Center, Kit
Item #: WINK5063-60C
Condition: New
Limited Supply: Only 1 Left!
Same Day Shipping!
$149.95 Flat Rate Shipping via Truck Freight. Oversized / Overweight Item. Ships from Michigan.
Price: $1,434.99
Sale: $1,379.87
Save: 4%
Save: $55.12


Description: Wheel Hub Assembly, Rear, 5 x 4.75 Wheel, 24 Spline Drive Flange, Bearings / Dust Cap / Hardware / Wheel Studs Included, Steel, Platinum, Kit
Item #: WIN2566C-P
Condition: New
Same Day Shipping!
Ships from Michigan.
Price: $228.99
Sale: $212.09
Save: 7%
Save: $16.90
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Description: Axle Housing Seal, 2.500 in OD, Double Lip, Rubber / Steel, Natural, Spindle Snout, Each
Item #: WIN7271
Condition: New
Same Day Shipping!
Ships from Michigan.
Price: $10.99
Sale: $9.79
Save: 11%
Save: $1.20
Qty:

Items 1-25 of 569

More About Winters Performance Products

Pit Stop USA is The Online Motorsports Superstore! Winters Performance is undeniably the most reliable, technically advanced, and experienced manufacturer of Quick Change Rear Ends in the world. Winters Performance Products provides quick change rear ends, differentials, axles and more. We feature Winters quick change rear ends, Winters differentials, Winters axles, Winters Sprint Quick Change Rear Ends, Winters Pro Eliminator Quick Change Rear Ends, Winters Open Tube Rear Axle Assemblies, Winters Quick Change Rear Ends, Winters Rear Ends, Winters Closed Tube Rear Axle Assemblies, Winters Spring Center Quick Change Rear Ends, Winter Quick Change Gears, Winters Ring and Pinions, Winters Aluminum Spools, Winters Aluminum Triple Track Differentials, Winters Wide 5 Axles, Winters Axle Tubes, Winters Wide 5 Hubs, Winters Aluminum Wide 5 Hubs, Winters Magnesium Wide 5 Hubs, Winters Rear Axle Housings, Winters Torque Tubes, Winters Performance Quick Change Rear Ends, and Winters Rear End Components all at low everyday prices!