Home

Explore

View Cart

Deals

Saved

Suggested searches

Plant-based protein powders
Vegan leather handbags
Bedroom decor
Waterproof jackets
Hoodies

Learn more about how we use your data to personalize your experience and ads. Recommendations are for informational purposes only.

Southwest Speed

Products

Products

Southwest Speed

SWITCH BOX,REV CONTROL,LAUNCH,W/7531

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$238.95

Color

Black

Quantity

Product description loading

Product description loading

This is the product description text that will appear here.

Shopping designed around you.

Start selling

For brands

For creators

Build your store

Information

Shop Pay

Help center

Social

X (Twitter)

Instagram

Legal

Terms of Service

Privacy Policy

Your Privacy Choices

Powered by

|

Start selling for free

Language

© Shopify Inc. 2026

Quantity

1

Description

BRAND NEW MSD LAUNCH REV LIMITER SWITCH BOX, BLACK, 1,000-10,900 RPM, COMPATIBLE WITH MSD PROGRAMMABLE DIGITAL-7 PLUS IGNITION
CHANGE YOUR LAUNCH RPM ON THE FLY WITH THIS CONTROLLER. NO NEED TO DIVE INTO THE PRODATA SOFTWARE. FOR USE WITH ...

Delivery & Returns

Southwest Speed

Southwest Speed

4.6 (88)

You might also like

Speedzone Performance LLC

MSD LS 2-Step Launch Control 8733

Southwest Speed

SPRINT CAR IGNITION KIT,MAG,WIRES,BOX

Southwest Speed

RETARD MODULE KIT,5>10 DEGREE

Southwest Speed

IGNITION BOX,POWER GRID 7

Southwest Speed

LAUNCH CONTROL SOLENOID,ZINC PLATED STEEL,1/8-INCH NPT INLET/OUTLET

Southwest Speed

SHIFTER,QUARTER STICK,AUTO,PISTOL GRIP,FORD/MOPAR/AMC,RVB,BLACK

MSD Digital-7 Plus Programmable Digital Ignition Control - Map Sensor Is Required

20% off

Pit Stop USA

MSD Digital-7 Plus Programmable Digital Ignition Control - Map Sensor Is Required

$1,053.95$1,318.95

Southwest Speed

55-57 CHEVY FULL DISC BRAKE KIT & 2" DROP SPINDLES,12.19"/11",BLACK

Painless Performance Push Button Start Switch w/ Rubber Cover

4% off

Pit Stop USA

Painless Performance Push Button Start Switch w/ Rubber Cover

Sweet Manufacturing Spindle 10 Degree W/5 LH

Pit Stop USA

Sweet Spindle 10 Degree W/5 LH

Southwest Speed

RETARD MODULE KIT,11>15 DEGREE

Southwest Speed

IGNITION BOX,ULTRA 6A,BLACK

Southwest Speed

DISTRIBUTOR GEAR,BRONZE,SBC,.500 I.D.

Painless Performance Products 1/2 inch Classic Braid 10 ft Boxed

Pit Stop USA

Painless Performance 1/2 inch Classic Braid 10 ft Boxed

MSD Blaster HVC Coil (MSD8252) MSD8252

Fast Lane Spares

MSD Blaster HVC Coil (MSD8252)

Southwest Speed

MODULE,GM HEI,REV CONTROL

MSD 7AL-2 Plus CD Ignition Control Box - Analog - Capacitive Discharge - Universal - Electronic - Racing - V8 - Timing Retard

20% off

Pit Stop USA

MSD 7AL-2 Plus CD Ignition Control Box - Analog - Capacitive Discharge - Universal - Electronic - Racing - V8 - Timing Retard

$835.95$1,046.95

Southwest Speed

SUBARU IMPREZA,FORESTER,REAR,DP,12"

Racing Power Blue Race Car Wire Loom Set

Pit Stop USA

Racing Power Blue Race Car Wire Loom Set

Southwest Speed

BLASTER 2 COIL,CHROME,W/BALLAST,HIGH PERFORMANCE

MSD HVC III Series Ignition Coil - Black

20% off

Pit Stop USA

MSD HVC III Series Ignition Coil - Black

Southwest Speed

2-STEP LAUNCH CONTROL,GM,GEN V LT

Southwest Speed

REAR ANIMAL KART KIT,1.25" HUB,6" x.187"

Sweet Manufacturing Spindle 10 Degree W/5 RH 3.5" Superlight

Pit Stop USA

Sweet Spindle 10 Degree W/5 RH 3.5" Superlight

QuickCar Warning Light Kit - 3/4" - Red/Blue/Green/Amber

Pit Stop USA

QuickCar Warning Light Kit - 3/4" - Red/Blue/Green/Amber

Southwest Speed

REAR KART KIT,1.25" HUB,7.75" x.250" ROTOR

Southwest Speed

CIRCLE TRACK IGNITION KIT,WIRES,COIL,BOX

Southwest Speed

MIDGET IGNITION KIT,WIRES,COIL,BOX

MSD GM HEI Street Fire Advance Kit

20% off

Pit Stop USA

MSD GM HEI Street Fire Advance Kit

Southwest Speed

TACH FORCE 6 GAUGE SET,GRAY

Speed Engineering

Speed Engineering

4.8

(4.7K)

Southwest Speed

IGNITION CONTROLLER ONLY,POWER GRID,BLACK

Southwest Speed

ROTOR,FIXED,FOR PN MSD 8445

MSD DynaForce Alternator - 160 Amp - Black

20% off

Pit Stop USA

MSD DynaForce Alternator - 160 Amp - Black

MSD Replacement Cap and Rotor for Pro Mag - 4" Cap - Black

20% off

Pit Stop USA

MSD Replacement Cap and Rotor for Pro Mag - 4" Cap - Black

Southwest Speed

3/4" ALUMINUM TUBE,24"

Southwest Speed

DIS IGNITION KIT,ECU,WIRES,SBC,BBC,BLACK

Southwest Speed

HIGH-CURRENT SOLID STATE RELAY 35AX4,BLK

QuickCar Extreme Ignition Panel w/ Starter Switch

Pit Stop USA

QuickCar Extreme Ignition Panel w/ Starter Switch

Southwest Speed

HELMET HOOK,1 1/2

Eibach 7" Coil-Over Spring - 2-1/2" I.D. - 500 lb.

10% off

Pit Stop USA

Eibach 7" Coil-Over Spring - 2-1/2" I.D. - 500 lb.

MSD Digital Programmable 6AL-2 - Black

45% off

Pit Stop USA

MSD Digital Programmable 6AL-2 - Black

Southwest Speed

BRAKE PADS,7816 BP-30,NDL,DPR,(4)

Wilwood 60 Degree Pedal Remote Master Cylinder Mount

7% off

Pit Stop USA

Wilwood 60 Degree Pedal Remote Master Cylinder Mount

MSD Blaster 2 Coil - Black

11% off

Pit Stop USA

MSD Blaster 2 Coil - Black

B&M Pro Stick Neutral Safety Switch

20% off

Pit Stop USA

B&M Pro Stick Neutral Safety Switch

Product Image 1

20% off

Complete Street Performance

MSD 7751 - Power Grid Ignition System™ Manual Launch Control

Southwest Speed

CONTROL MODULE,POWER GRID,LAUNCH

QuickCar Ignition Control Panel w/Flip Switch Ignition Cover - Warning Light - Black

Pit Stop USA

QuickCar Ignition Control Panel w/Flip Switch Ignition Cover - Warning Light - Black

MSD MSD 6CT Wiring Harness Replacement Cable

Pit Stop USA

MSD 6CT Wiring Harness Replacement Cable

MSD GM High Energy HEI Module

20% off

Pit Stop USA

MSD GM High Energy HEI Module

Southwest Speed

IGNITION BOX,PRO 600,CDI,8 CHANNEL

Aces Fuel Injection, Inc.

Aces Fuel Injection, Inc.

4.7

(2.9K)

Aces Fuel Injection, Inc. WBO2 Sensor System Sensors and Small Electronics

Aces Fuel Injection, Inc. WBO2 Sensor System Sensors and Small Electronics

Aces Fuel Injection, Inc. Fuel Injectors - EV1-Style

Aces Fuel Injection, Inc. Jackpot LS / Injector Sub-Harness (EV1) System Harnesses

Aces Fuel Injection USB Transfer Cable USB-CAN Cable

MSD Pro Mag 12LT Generator - Short - Black

20% off

Pit Stop USA

MSD Pro Mag 12LT Generator - Short - Black

$2,428.95$3,037.95

Southwest Speed

MINI BRAKE HUB,3-BOLT ENGINETICS,1 1/4"

Southwest Speed

1 7/8" ALUM THREADED SHOCK W/BRGS.6"

MSD 7AL-3 Pro Drag Race Ignition Box Black

20% off

Pit Stop USA

MSD 7AL-3 Pro Drag Race Ignition Box Black

$1,051.95$1,316.95

Southwest Speed

GM ELIMINATOR,2.91",REAR,FDL,12.19"

Painless Performance Pressure Type Brake Light Switch - 1/8 in NPT - Bullet Terminals - Zinc Oxide - Universal

Pit Stop USA

Painless Performance Pressure Type Brake Light Switch - 1/8 in NPT - Bullet Terminals - Zinc Oxide - Universal

Southwest Speed

IGNITION BOX,DIGITAL-7 PLUS,PROGRAMMABLE

Southwest Speed

TIMING LIGHT,INDUCTIVE,PRO

MSD LS 2-Step Launch Control - 8733

Fast Lane Spares

MSD LS 2-Step Launch Control - 8733

Southwest Speed

94-04 MUSTANG,FULL DISC BRAKE KIT,14"/13" DRILLED,BLACK CALIPERS

MSD Distributor Weight Pads

90racing

MSD Distributor Weight Pads

BSB Bearing Gas Pedal

Pit Stop USA

BSB Bearing Gas Pedal

Southwest Speed

TACH ADAPTOR,ELECTRONIC IGNITION SYSTEMS

Southwest Speed

MSD 6BTM W/BUILT-IN BOOST CONTROL

Southwest Speed

BRAKE PADS,7816 BP-20,NDL,DPR,(4)

Southwest Speed

DIGITAL TIRE GAUGE,DELUXE,BACKLIT,60,BAL

Dedenbear Reaction Time Delay Box

7% off

Pit Stop USA

Dedenbear Reaction Time Delay Box

Southwest Speed

TACH DRIVER,12V,DISTRIBUTORLESS IGNITIONS

Southwest Speed

IGNITION BOX,6CT PRO,CIRCLE TRACK,RED

Southwest Speed

22-23 POLARIS RZR,UTV,5-LUG,REAR RACING BRAKE KIT,11.25" ROTORS,BLACK CALIPERS

Wilwood Ultralight 32 Vane Rotor - 8 x 7.00" Bolt Circle - .810" Width x 11.75"

7% off

Pit Stop USA

Wilwood Ultralight 32 Vane Rotor - 8 x 7.00" Bolt Circle - .810" Width x 11.75"

Southwest Speed

CLUTCH DISC,11",1 1/8"-10 SPLINE,SPRUNG

Southwest Speed

REAR KART KIT,1.25" HUB,7.1"x.250" ROTOR

Southwest Speed

IGNITION TESTER,SINGLE CHANNEL,SYNC PU

Southwest Speed

BDS 2013-2018 RAM 3500 4WD,GAS,4" 4-LINK LIFT,2" REAR BLOCK,NITRO SHOCKS

Painless Performance Courtesy Light Kit

Pit Stop USA

Painless Performance Courtesy Light Kit

Pit Stop USA

AutoMeter 12 Volt Bulbs - Replacement Bulb 3 Watt

MSD Relay Switch - 35 amp - 20V - Universal

19% off

Pit Stop USA

MSD Relay Switch - 35 amp - 20V - Universal

Southwest Speed

NOS LAUNCHER 12FT NOSBUS CABLE,DUAL FEMALE ENDS

Southwest Speed

17-21 CAN-AM,X3RS,UTV,REAR BRAKE KIT,11.25" ROTORS,BLACK CALIPERS

Eibach Springs Pro-Kit Dodge 2015 SRT / HellCat (Set of 4)

10% off

Pit Stop USA

Eibach Pro-Kit Dodge 2015 SRT / HellCat (Set of 4)

Braille B2015 No-Weight Racing Battery

5% off

Pit Stop USA

Braille Battery B2015 No-Weight Racing Battery

Southwest Speed

REAR KART KIT,1" HUB,7.75" x .250" ROTOR

MSD Power Grid Ignition System Ignition Control

20% off

Pit Stop USA

MSD Power Grid Ignition System Ignition Control

MSD LS Ignition Control - Black - 60143

Fast Lane Spares

MSD LS Ignition Control - Black - 60143

Southwest Speed

71-87 CHEVY C10 FULL DISC BRAKE KIT & WIL ALUM DROP SPINDLES,13"/12" DRILLED,BLK

R&M Specialties Spark Plug Wire Loom 360/390/428 Blue

25% off

Pit Stop USA

R&M Specialties Spark Plug Wire Loom 360/390/428 Blue