Skip to content
Now offering free shipping on all orders over $300! See details.
Now offering free shipping on orders over $300!
Search About Us Knowledgeable Staff Our Quality Promise Shipping Policy Contact Us Privacy Policy

Pricing Notice

While we strive to keep our website pricing accurate and up to date, occasional delays in updates may occur when manufacturers change their prices. This means the price shown online may differ from the current price. We recommend contacting us to confirm pricing before placing your order, as we may not be able to honor outdated prices.

Special Order

This item is made to order and may require additional processing time before shipping.

GRANATELLI MOTOR SPORTS - DSP PERFORMANCE MOTORSPORTS

GRANATELLI MOTOR SPORTS

Granatelli Motor Sports stands at the forefront of the aftermarket automotive industry, delivering premium performance parts and accessories tailored to enthusiasts' needs. Specializing in computer-based electronic components such as Blow Off Valves, Exhaust Cutouts, Billet Hose Clamps, and Turbo Wastegates, alongside suspension systems crafted for American Muscle cars like the Camaro, Corvette, Mustang, Challenger, and Charger, GMS ensures vehicles perform at their peak.

Filters

$
$
GranatelliÊMotor SportsÊÊManual Exhaust Cutout Kit 305522 GMS Sold out
$83.22 - $83.22
$83.22
$83.22 - $83.22
$83.22

GranatelliÊMotor SportsÊÊManual Exhaust Cutout Kit 305522

Out of stock

2.25in. (57mm) Manual Exhaust Cutout Kit-Stainless Steel-Slip Fit w/Band Clamp

$83.22 - $83.22
$83.22
$83.22 - $83.22
$83.22
Sold out
GranatelliÊMotor SportsÊElectronic Exhaust Cutout Kit 302522D GMS Sold out
$463.37 - $463.37
$463.37
$463.37 - $463.37
$463.37

GranatelliÊMotor SportsÊElectronic Exhaust Cutout Kit 302522D

Out of stock

2.25in. (57mm) Electronic Exhaust Cutout-Dual System-Stainless Steel-Slip Fit w/Band Clamp Complete Set of 2 ¥ CNC 6061 Aircraft Quality Aluminum ...

View full details
$463.37 - $463.37
$463.37
$463.37 - $463.37
$463.37
Sold out
GranatelliÊMotor SportsÊElectronic Exhaust Cutout Kit 303522D GMS Sold out
$355.49 - $355.49
$355.49
$355.49 - $355.49
$355.49

GranatelliÊMotor SportsÊElectronic Exhaust Cutout Kit 303522D

Out of stock

2.25in. (57mm) Electronic Exhaust Cutout-Dual System-Aluminized Mild Steel w/Slip Fit and Band Clamps

$355.49 - $355.49
$355.49
$355.49 - $355.49
$355.49
Sold out
GranatelliÊMotor SportsÊÊElectronic Exhaust Cutout Kit 302522 GMS Sold out
$233.22 - $233.22
$233.22
$233.22 - $233.22
$233.22

GranatelliÊMotor SportsÊÊElectronic Exhaust Cutout Kit 302522

Out of stock

2.25in. (57mm) Electronic Exhaust Cutout System-Stainless Steel-Slip Fit w/Band Clamp *CNC 6061 Aircraft Quality Aluminum Body Construction *"Smar...

View full details
$233.22 - $233.22
$233.22
$233.22 - $233.22
$233.22
Sold out
GranatelliÊMotor SportsÊÊElectronic Exhaust Cutout Kit 303522 GMS
Sold out
$192.13 - $192.13
$192.13
$192.13 - $192.13
$192.13

GranatelliÊMotor SportsÊÊElectronic Exhaust Cutout Kit 303522

Out of stock

2.25in. (57mm) Electronic Exhaust Cutout System-Aluminized Mild Steel w/Slip Fit and Band Clamps

$192.13 - $192.13
$192.13
$192.13 - $192.13
$192.13
Sold out
Granatelli Motor Sports Electronic Exhaust Cutout Kit 307522D GMS
Sold out
$377.06 - $377.06
$377.06
$377.06 - $377.06
$377.06

Granatelli Motor Sports Electronic Exhaust Cutout Kit 307522D

Out of stock

2.25in. (57mm) "Weld-In" Electronic Exhaust Cutout System-Stainless Steel Dual System

$377.06 - $377.06
$377.06
$377.06 - $377.06
$377.06
Sold out
Granatelli Motor Sports Electronic Exhaust Cutout Kit 307522 GMS
Sold out
$203.43 - $203.43
$203.43
$203.43 - $203.43
$203.43

Granatelli Motor Sports Electronic Exhaust Cutout Kit 307522

Out of stock

2.25in. (57mm) "Weld-In" Electronic Exhaust Cutout System-Stainless Steel

$203.43 - $203.43
$203.43
$203.43 - $203.43
$203.43
Sold out
GranatelliÊMotor SportsÊExhaust Cutout Service Part 307522C GMS
Sold out
$167.47 - $167.47
$167.47
$167.47 - $167.47
$167.47

GranatelliÊMotor SportsÊExhaust Cutout Service Part 307522C

Out of stock

2.25in. (57.15MM) Electronic Exhaust Cutout Only

$167.47 - $167.47
$167.47
$167.47 - $167.47
$167.47
Sold out
GranatelliÊMotor SportsÊMating Male To Female Interlocking Flanges 308520-1M GMS
Sold out
$40.90 - $40.90
$40.90
$40.90 - $40.90
$40.90

GranatelliÊMotor SportsÊMating Male To Female Interlocking Flanges 308520-1M

Out of stock

2.0in. (51mm) Mating Male to Female (Interlocking) Flanges with V-Band Clamp Included-Mild Steel

$40.90 - $40.90
$40.90
$40.90 - $40.90
$40.90
Sold out
GranatelliÊMotor SportsÊMating Male To Female Interlocking Flanges 308520-1 GMS
Sold out
$37.90 - $37.90
$37.90
$37.90 - $37.90
$37.90

GranatelliÊMotor SportsÊMating Male To Female Interlocking Flanges 308520-1

Out of stock

2.0in. (51mm) Mating Male to Female (Interlocking) Flanges with V-Band Clamp Included

$37.90 - $37.90
$37.90
$37.90 - $37.90
$37.90
Sold out
GranatelliÊMotor SportsÊMating Flat Flanges 308520-M GMS
Sold out
$33.92 - $33.92
$33.92
$33.92 - $33.92
$33.92

GranatelliÊMotor SportsÊMating Flat Flanges 308520-M

Out of stock

2.0in. (51mm) Mating Flat Flanges with V-Band Clamp Included-Mild Steel

$33.92 - $33.92
$33.92
$33.92 - $33.92
$33.92
Sold out
Granatelli Motor Sports 1.50" Aluminum Hose Clamps 971150B GMS
$9.93 - $9.93
$9.93
$9.93 - $9.93
$9.93

Granatelli Motor Sports 1.50" Aluminum Hose Clamps 971150B

in stock

1.50 Billet Hose Clamp ¥ Clamp I.D. Adjustment Range: 42 - 44 mm (1.654" - 1.732")

$9.93 - $9.93
$9.93
$9.93 - $9.93
$9.93
Granatelli Motor Sports 1.50" Aluminum Hose Clamps 971150 GMS
$9.93 - $9.93
$9.93
$9.93 - $9.93
$9.93

Granatelli Motor Sports 1.50" Aluminum Hose Clamps 971150

in stock

1.50 Billet Hose Clamp ¥ Clamp I.D. Adjustment Range: 42 - 44 mm (1.654" - 1.732")

$9.93 - $9.93
$9.93
$9.93 - $9.93
$9.93
Granatelli Motor SportsÊ1.50" Aluminum Hose ClampsÊ971150R GMS
Sold out
$9.93 - $9.93
$9.93
$9.93 - $9.93
$9.93

Granatelli Motor SportsÊ1.50" Aluminum Hose ClampsÊ971150R

Out of stock

1.50 Billet Hose Clamp ¥ Clamp I.D. Adjustment Range: 42 - 44 mm (1.654" - 1.732")

$9.93 - $9.93
$9.93
$9.93 - $9.93
$9.93
Sold out
Granatelli Motor Sports 1.50" Aluminum Hose Clamps 971150P GMS
$10.22 - $10.22
$10.22
$10.22 - $10.22
$10.22

Granatelli Motor Sports 1.50" Aluminum Hose Clamps 971150P

in stock

1.50 Billet Hose Clamp ¥ Clamp I.D. Adjustment Range: 42 - 44 mm (1.654" - 1.732")

$10.22 - $10.22
$10.22
$10.22 - $10.22
$10.22
Granatelli Motor Sports 1.50" Aluminum Hose Clamps 971150G GMS
$9.93 - $9.93
$9.93
$9.93 - $9.93
$9.93

Granatelli Motor Sports 1.50" Aluminum Hose Clamps 971150G

in stock

1.50 Billet Hose Clamp ¥ Clamp I.D. Adjustment Range: 42 - 44 mm (1.654" - 1.732")

$9.93 - $9.93
$9.93
$9.93 - $9.93
$9.93
Granatelli Motor Sports 1.25" Tall, 5.125" Diameter,ÊAir FilterÊSpacer, w/ O-ring Seal GMS
$15.95 - $15.95
$15.95
$15.95 - $15.95
$15.95

Granatelli Motor Sports 1.25" Tall, 5.125" Diameter,ÊAir FilterÊSpacer, w/ O-ring Seal

in stock

1.25" Tall, 5.125" Diameter, Carburetor Spacer, w/ O-ring Seal

$15.95 - $15.95
$15.95
$15.95 - $15.95
$15.95
Granatelli Motor Sports 1.00" Tall, 5.125" Diameter,ÊAir FilterÊSpacer, w/ O-ring Seal GMS
$14.95 - $14.95
$14.95
$14.95 - $14.95
$14.95

Granatelli Motor Sports 1.00" Tall, 5.125" Diameter,ÊAir FilterÊSpacer, w/ O-ring Seal

in stock

1.00" Tall, 5.125" Diameter, Carburetor Spacer, w/ O-ring Seal

$14.95 - $14.95
$14.95
$14.95 - $14.95
$14.95
Granatelli Motor Sports Exhaust Cutout Service Part 303510R GMS
Sold out
$32.92 - $32.92
$32.92
$32.92 - $32.92
$32.92

Granatelli Motor Sports Exhaust Cutout Service Part 303510R

Out of stock

1-Touch Switch-Exhaust Cut out System-Remote Controlled

$32.92 - $32.92
$32.92
$32.92 - $32.92
$32.92
Sold out
GranatelliÊMotor SportsÊExhaust Cutout Service Part 303510S GMS
Sold out
$27.93 - $27.93
$27.93
$27.93 - $27.93
$27.93

GranatelliÊMotor SportsÊExhaust Cutout Service Part 303510S

Out of stock

1-Touch Switch-Exhaust Cut out System

$27.93 - $27.93
$27.93
$27.93 - $27.93
$27.93
Sold out
Granatelli Motor Sports Exhaust Cutout Service Part 303510R-D GMS
Sold out
$47.88 - $47.88
$47.88
$47.88 - $47.88
$47.88

Granatelli Motor Sports Exhaust Cutout Service Part 303510R-D

Out of stock

1-Touch Switch -Exhaust Cut Out System - Remote Controlled - Dual Exh. Cut Out (incl. Y adapter)

$47.88 - $47.88
$47.88
$47.88 - $47.88
$47.88
Sold out
Granatelli Motor Sports 0.75" Tall, 5.125" Diameter, Air Filter Spacer, w/ O-ring Seal GMS
$13.96 - $13.96
$13.96
$13.96 - $13.96
$13.96

Granatelli Motor Sports 0.75" Tall, 5.125" Diameter, Air Filter Spacer, w/ O-ring Seal

in stock

0.75" Tall, 5.125" Diameter, Carburetor Spacer, w/ O-ring Seal

$13.96 - $13.96
$13.96
$13.96 - $13.96
$13.96
Granatelli Motor Sports 0.50" Tall, 5.125" Diameter, Air Filter Spacer, w/ O-ring Seal GMS
$12.96 - $12.96
$12.96
$12.96 - $12.96
$12.96

Granatelli Motor Sports 0.50" Tall, 5.125" Diameter, Air Filter Spacer, w/ O-ring Seal

in stock

0.50" Tall, 5.125" Diameter, Air Filter Spacer, w/ O-ring Seal

$12.96 - $12.96
$12.96
$12.96 - $12.96
$12.96
Granatelli Motor Sports Coil-Near-Plug Coil And Connector Kit 28-1629KIT GMS
$922.69 - $922.69
$922.69
$922.69 - $922.69
$922.69

Granatelli Motor Sports Coil-Near-Plug Coil And Connector Kit 28-1629KIT

in stock

"0 ohm" Spark Plug Wires, 8mm, Solid Core, Assembled, Chevy, Black Boots, Black Wires w/BLACK High Temp Silicone Jacketing Overall Length 12 ...

View full details
$922.69 - $922.69
$922.69
$922.69 - $922.69
$922.69

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare