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StopTech Slotted & Drilled Sport Brake Rotor

SKU: STO127.66003R

Brake Rotors

ST Slot & Drill Brake Rotors...

StopTech Slotted & Drilled Sport Brake Rotor

SKU: STO127.66003R

Brake Rotors

ST Slot & Drill Brake Rotors...

Sale ends in Calculating...

A$625.49 A$836.53
BACKORDER This item will be special ordered in for you. Contact us prior to purchase if you require an ETA.
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Description

StopTech Drilled and Slotted Sport Rotors are 1-piece direct replacement brake discs for factory brake systems and stock calipers that look great behind your wheels - and offer significantly improved braking performance. The unique cross-drilling and slotting aids with heat and brake dust dispersal; prevents glazing of the pads; adds bite and improves wet and dry braking performance. Built to last; the black e-coating provides protection from corrosion and the high carbon metallurgy (in most applications) offers quieter operation; better crack resistance and increased performance.

Product Overview

StopTech recognizes that great brakes need to look as good as they perform. Performance wheels and tires are best complemented with StopTech SportStop Cross-Drilled & Slotted rotors. SportStop Drilled & Slotted brake rotors prevent glazing of the pads, add bite and improve wet and dry braking performance. Every SportStop Drilled & Slotted brake rotor is produced from a high quality Centric Parts blank casting and finished in a durable e-coating for corrosion resistance. SportStop Drilled & Slotted rotors look great behind custom wheels, improve the initial bite of the brake pads, and help wipe away the debris that forms between the pad and the disc. A set of SportStop cross-Drilled & Slotted rear replacement rotors is a great way to match the aesthetics of a StopTech Big Brake Kit with the cross-Drilled & Slotted rotor option. *E-Coated Finish* Every SportStop rotor is finished with black e-coating on both sides of the hat, inside the the cooling vanes, and on the outside edge. E-coating is a superior electro-statically applied finish designed to withstand 400 hours of salt water exposure without rusting. This is especially important on both mounting faces of the hat where it touches the hub flange and back face of the wheel. Any accumulation of rust in these area can lead to installed lateral run out issues. *Power Alloy Metallurgy* Power Alloy metallurgy is exclusive feature of SportStop rotors. In specific vehicle applications, StopTech works with foundry partners to increase the molybdenum or carbon content of the castings, and to carefully control the cooling rate during production to reach targets for hardness and tensile strength. *Cooling Vane Design* Nearly all SportStop Cross-Drilled & Slotted rotors have unique Drilled & Slotted hole patterns for the left and right sides of the vehicle. For these directional patterns, straight vane or pillar vane rotors are used to ensure that a Drilled & Slotted hole never touches a cooling vane.


Features and Benefits

  • Premium e-coated rotor with advanced metallurgy that greatly reduces pad squeal. Especially effective with higher friction; European style brake pad compounds. Drilled & Slotted for increased bite; improved looks and better performance
  • Drilled/Slotted Helps Evacuate Gasses/Dust/Heat
  • Directional Curve Vane Designs On Selected Apps
  • Power Alloy Is Descendant Of Patented AeroRotor
  • Black E-Coated Non-Friction - Corrosion Protection
  • Increased Initial bite and Wet Weather Response
  • Superior Resistance To Cracks From Thermal Stress
  • Double Disk Ground For Consistent Friction Surface
  • Direct OE Replacement

Product Details

ABS Tone Ring Included:No
Attribute ID (Type):California Proposition 65
Attribute ID Type:California Proposition 65
Bearings Included:No
California Proposition 65 Site (basic):https://www.p65warnings.ca.gov/
California Proposition 65 Site [basic]:https://www.p65warnings.ca.gov/
California Proposition 65 Text (basic):WARNING: Cancer and Reproductive Harm
California Proposition 65 Text [basic]:WARNING: Cancer and Reproductive Harm
California Proposition 65:WARNING: Cancer and Reproductive Harm
Center Hole Diameter:127.200
Description:StopTech Sport Drilled/Slotted Brake Rotor; Front Right
Disc Mounting (cntrc):Behind the Hub
Disc Mounting [cntrc]:Behind the Hub
Discard Thickness:37.210
Hat Finish:Coated
Misc Holes (cntrc):0
Misc Holes [cntrc]:0
Mounting Bolt Hole Circle Diameter:6.500
Mounting Bolt Hole Diameter:0.697
Mounting Bolt Hole Quantity:8
Nominal Thickness:38.990
Outside Diameter:12.870
Overall Height:78.200
Part Number:sto127.66003R
Position:Front Right
Rotor Type:Drilled & Slotted
Solid Or Vented Type Rotor:Vented
Surface Type:Slotted X Drilled
Title:StopTech Sport Drilled & Slotted Brake Rotor; Front Right
Vane Style (cntrc):Straight
Vane Style [cntrc]:Straight
WARNING CA Proposition 65 Message:WARNING: Cancer and Reproductive Harm
WARNING CA Proposition 65:Yes
Weight (cntrc) kgs:12.950
Weight (cntrc) lbs:28.500
Weight [cntrc] kgs:12.950
Weight [cntrc] lbs:28.500

Application Summary

1977 - 1986 Chevrolet K30, 1987 - 1988 Chevrolet V30, 1989 - 1991 Chevrolet V3500, 1990 - 1993 Dodge W250, 1990 - 1993 Dodge W350, 1977 - 1978 GMC K35, 1979 - 1986 GMC K3500, 1987 - 1991 GMC V3500

Part Type

Disc Brake Rotor

Data: v4.2 - Upd: 2026-10-15 20:11:17

Features

Direct OE Replacement

Specifications

Product Attributes - UPC
805890237686
Product Attributes - Brand
StopTech
Product Attributes - Quantity
Sold individually.
Product Attributes - Part Type
Brake Rotors
Product Attributes - Rotor Style
Cross-drilled and slotted surface
Product Attributes - Product Line
StopTech Drilled and Slotted Brake Rotors
Product Attributes - Rotor Finish
Black E-Coat
Product Attributes - Rotor Material
Iron
Product Attributes - Rotor Construction
Vented
Product Attributes - Intended for Street Use
Yes
Product Attributes - Manufacturer's Part Number
127.66003R
Product Attributes - For Use with Stock Calipers
Yes
Product Attributes - Rotor Outside Diameter (in.)
12.87 in.

Reference Information

Brand Name/s Stoptech
StreetFX SKU sto127.66003R
SFX Item ID 4455847
Supplier Item Code 4455847
Manufacturer SKU 127.66003R
Manufacturer UPC 805890237686
Alternative References sph-127-66003r

Compatibility

1977 - 1986 Chevrolet K30, 1987 - 1988 Chevrolet V30, 1989 - 1991 Chevrolet V3500, 1990 - 1993 Dodge W250, 1990 - 1993 Dodge W350, 1977 - 1978 GMC K35, 1979 - 1986 GMC K3500, 1987 - 1991 GMC V3500

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