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Supertech BMW M3 S54 Inconel Exhaust Valve - Set of 12
$632.46
$506.12
SPTBMEVI-1040S-12
Engine Components
Instock
Valves
Supertech BMW M3 S54 Inconel Exhaust Valve - Set of 12
Supertech BMW M50/M52/S50/S52 Inconel Exhaust Valve - Set of 12
$632.31
$506.00
SPTBMEVI-1030S-12
Engine Components
Instock
Valves
Supertech BMW M50/M52/S50/S52 Inconel Exhaust Valve - Set of 12
Supertech Block Guard for Nissan 350 VQ35DET (Left & Right Side)
$330.65
$264.60
SPTBG-VQ35-DET
Engine Components
Instock
Sleeves
Supertech Block Guard for Nissan 350 VQ35DET (Left & Right Side)
Supertech Block Guard for Honda S2000
$185.98
$148.83
SPTBG-S2000
Engine Components
Instock
Sleeves
Supertech Block Guard for Honda S2000
Supertech Block Guard for Nissan QR25DE
$185.98
$148.83
SPTBG-QR25DE
Engine Components
Instock
Sleeves
Supertech Block Guard for Nissan QR25DE
Supertech Block Guard for Honda K24
$185.98
$148.83
SPTBG-K24
Engine Components
Instock
Sleeves
Supertech Block Guard for Honda K24
Supertech Block Guard for Honda K20
$185.98
$148.83
SPTBG-K20
Engine Components
Instock
Sleeves
Supertech Block Guard for Honda K20
Supertech Block Guard for Honda H22A
$177.13
$141.75
SPTBG-H22A
Engine Components
Instock
Sleeves
Supertech Block Guard for Honda H22A
Supertech Block Guard for Honda H22/H23/F22 Single Cam
$177.13
$141.75
SPTBG-H22-F22
Engine Components
Instock
Sleeves
Supertech Block Guard for Honda H22/H23/F22 Single Cam
Supertech Block Guard for Honda D15B/D16Z/D16Y Single Cam
$165.70
$132.60
SPTBG-D15-D16
Engine Components
Instock
Sleeves
Supertech Block Guard for Honda D15B/D16Z/D16Y Single Cam
Supertech Block Guard for Honda B20
$165.70
$132.60
SPTBG-B20
Commerceinstruments Best Selling Products
Engine Components
Instock
Sleeves
Supertech Block Guard for Honda B20
Supertech Block Guard for Honda B16A/B18C
$165.70
$132.60
SPTBG-B16
Engine Components
Instock
Sleeves
Supertech Block Guard for Honda B16A/B18C
Supertech Audi/VW 1.8T 5V Black Nitrided Intake Valve - Set of 12
$394.72
$315.87
SPTAIVN-1103S-12
Engine Components
Instock
Valves
Supertech Audi/VW 1.8T 5V Black Nitrided Intake Valve - Set of 12
Supertech Audi/VW 1.8T 5V Black Nitrided Intake Valve - Set of 18
$592.07
$473.79
SPTAIVN-1103-18
Engine Components
Instock
Valves
Supertech Audi/VW 1.8T 5V Black Nitrided Intake Valve - Set of 18
Supertech Audi/VW 1.8T 5V Black Nitrided Intake Valve - Set of 12
$394.72
$315.87
SPTAIVN-1103-12
Engine Components
Instock
Valves
Supertech Audi/VW 1.8T 5V Black Nitrided Intake Valve - Set of 12
Supertech Audi/VW 1.8T 5V Inconel Exhaust Valve - Set of 8
$402.35
$321.97
SPTAEVI-1103S-8
Engine Components
Instock
Valves
Supertech Audi/VW 1.8T 5V Inconel Exhaust Valve - Set of 8
Supertech Audi/VW 1.8T 5V Inconel Exhaust Valve - Set of 8
$402.35
$321.97
SPTAEVI-1103-8
Engine Components
Instock
Valves
Supertech Audi/VW 1.8T 5V Inconel Exhaust Valve - Set of 8
Supertech Audi/VW 1.8T 5V Inconel Exhaust Valve - Set of 12
$603.50
$482.94
SPTAEVI-1103-12
Engine Components
Instock
Valves
Supertech Audi/VW 1.8T 5V Inconel Exhaust Valve - Set of 12
Spectre GM LS3/LS7 Mass Air Flow Sensor Mount (Blade Style)
$27.97
SPE9924011
Engine Components
Instock
Mass Air Flow Sensors
Spectre's Mass Air Flow Sensor (MAFS) mount is designed to allow you to use a GM LS3/LS7 or Ford Coyote engine blade-style mass air...
Spectre Plenum - Single (Low Profile)
$187.99
SPE98499
Engine Components
Intake Manifold Plenum
Pre-Order
Spectre's polished cast aluminum low profile plenum has a 4 inch inlet. It is 2.4 inches tall between the carburetor and the bottom of...
Spectre Plenum 4in. OD x 9in. (Air Cleaner to Stud Inlet) - Single
$125.99
SPE9849
Commerceinstruments Best Selling Products
Engine Components
Instock
Intake Manifold Plenum
This Spectre Air Intake Plenum has a single inlet with a 4 inch outside diameter. Manufactured from polished cast aluminum, this plenum is designed...
Spectre Mass Air Flow Sensor Adapter Kit (4in.) - Aluminum
$51.99
SPE9705
Engine Components
Instock
Mass Air Flow Sensors
The Spectre 4 inch Aluminum Mass Air Flow Sensor Adapter Kit is designed for use with drop-in style mass air flow sensors on 2004...
Snow Performance Low Pressure Safety Switch (Stainless Steel Braided Line)
$139.33
$99.97
SNOSNO-81083-BRD
Engine Components
Instock
Wiring Connectors
This product is designed as a failsafe in case your water-methanol system is not functioning properly. The included pressure switch monitors pressure between the...
Snow Performance Low Level Indicator Switch (Unmounted)
$32.44
SNOSNO-40035
Engine Components
Instock
Wiring Connectors
Want to know when your water-meth supply is running low from the cab of any vehicle? The self sealing low level sensor upgrade is...
Skunk2 Ultra Manifold Breather Filter
$29.87
SKK943-99-0304
Engine Components
Intake Manifolds
Pre-Order
Skunk2 Racing Crankcase Breather Filter. Universal 3/4 in. female connection can be used to filter the air coming out of your crankcase as well...
Skunk2 EVO Pro Series Manifold Hardware Kit
$121.25
$119.91
SKK907-06-0500
Engine Components
Instock
Intake Manifolds
Whether you took your manifold apart, stripped out a bolt, ripped a gasket or simply lost a fitting, this complete hardware kit includes everything...
Skunk2 Hardware Kit - H22 Manifold
$67.77
SKK907-05-0399
Engine Components
Hardware Kits - Other
Instock
The H Manifold Hardware Kit is a quick and easy way to get all the support parts for Skunk2 H22A / F20B Pro Intake...
Skunk2 Ultra Race K Series Side Feed Plenum Kit - 3.5L Vol 90mm Inlet 5.0 Ford T / Body Bolt Pattern
$397.95
$378.05
SKK907-05-0075
Engine Components
Instock
Intake Manifolds
This is a Skunk2 factory replacement 3.5L Plenum part for the Ultra Race Side-Feed K Series Intake Manifolds; 307-05-8000, 307-05-8050 and 307-05-8055. 5.0 Ford...
Skunk2 Ultra Race Series Side-Feed Plenum - K Series - 3.5L Volume 90mm Inlet
$364.35
$346.13
SKK907-05-0070
Commerceinstruments Best Selling Products
Engine Components
Instock
Intake Manifolds
This is a Skunk2 factory replacement 3.5L Plenum part for the Ultra Race Side-Feed K Series Intake Manifolds; 307-05-8000, 307-05-8050 and 307-05-8055. 5.0 Ford...
Skunk2 Honda/Acura K-Series (K24 Only) Black Anodized V2 Timing Chain Cover
$412.35
$391.73
SKK681-05-5205
Engine Components
Pre-Order
Timing Covers
Skunk2 Honda/Acura K-Series (K24 Only) Black Anodized V2 Timing Chain Cover
Skunk2 Honda K20 Raw Machined Finish Timing Chain Cover
$412.35
$391.73
SKK681-05-5011
Engine Components
Pre-Order
Timing Covers
Skunk2 Honda K20 Raw Machined Finish Timing Chain Cover
Skunk2 Honda K20 Black Anodized Timing Chain Cover
$412.35
$391.73
SKK681-05-5005
Engine Components
Pre-Order
Timing Covers
Skunk2 Honda K20 Black Anodized Timing Chain Cover
Skunk2 K Series Ultra Lightweight Magnesium Valve Cover -10AN Vent Kit
$37.35
SKK666-05-0300
Engine Components
Instock
Valve Covers
The SKUNK2 K-Series intake and exhaust covers provide a simple storage and transportation solution for serious Honda K-Series engine builders. Racers, custom engine builders...
Skunk2 K Series Ultra Lightweight Magnesium Valve Cover
$496.15
$471.34
SKK666-05-0200
Engine Components
Pre-Order
Valve Covers
The SKUNK2 K-Series intake and exhaust covers provide a simple storage and transportation solution for serious Honda K-Series engine builders. Racers, custom engine builders...
Skunk2 Large Fender Black Anodized Washer Kit (6 Pcs.)
$35.53
SKK649-05-0225
Engine Components
Hardware Kits - Other
Pre-Order
Skunk2 Fender Washers were designed to replace the factory hardware with stainless steel bolts flush-mounted inside of our unique, hard-anodized aluminum washers. Each kit...
Skunk2 Small Fender Black Anodized Washer Kit (6 Pcs.)
$35.53
SKK649-05-0215
Engine Components
Hardware Kits - Other
Instock
Skunk2 Fender Washers were designed to replace the factory hardware with stainless steel bolts flush-mounted inside of our unique, hard-anodized aluminum washers. Each kit...
