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Get the best in diesel truck performance parts and accessories here at Ultra! We show you only the best of what is trending in the diesel performance parts industry! We carry the best diesel programmers, exhaust systems, cold air intakes, performance injectors, clutches, turbochargers, gauges, fuel systems and more.

Diesel Truck Performance Parts

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On Sale Now!
Kicker Solo-Baric L7S 1500W 12" 4 Ohm DVC Sealed or Ported Square Subwoofer
Kicker Solo-Baric L7S 1500W 12" 4 Ohm DVC Sealed or Ported Square Subwoofer

Sports

$ 303.96 $ 322.96
Kicker 44VCWC124 12" 600W Loaded Car Subwoofer + Enclosure + 1100W Amp + Amp Kit
Kicker 44VCWC124 12" 600W Loaded Car Subwoofer + Enclosure + 1100W Amp + Amp Kit

Speakers

$ 228.99
Kicker 12-Inch 600 Watt 4 Ohm CompC Vented Loaded Subwoofer Enclosure, 44VCWC124
Kicker 12-Inch 600 Watt 4 Ohm CompC Vented Loaded Subwoofer Enclosure, 44VCWC124

Wireless

$ 228.74
ASC Package Dual 12" Kicker Sub Box Sealed Hatch Subwoofer Enclosure C12 Comp 600 Watts Peak
ASC Package Dual 12" Kicker Sub Box Sealed Hatch Subwoofer Enclosure C12 Comp 600 Watts Peak

Car Audio or Theater

$ 269.95
Kicker SF150C09 Powered Subwoofer Upgrade Kit For 2009-2014 Ford F-150 Super Crew
Kicker SF150C09 Powered Subwoofer Upgrade Kit For 2009-2014 Ford F-150 Super Crew

Speakers

$ 699.95
Kicker 10" 1200W Single Loaded Solo-Baric L7S Subwoofer Enclosure | 44TL7S102
Kicker 10" 1200W Single Loaded Solo-Baric L7S Subwoofer Enclosure | 44TL7S102

Wireless

$ 429.99
Compatible with Chevy Silverado 07-12 Extended Cab Truck Dual 12" Kicker C12 Subwoofer Trunk Sub Box Enclosure 600 Watts Peak - Ultra Pickleball
Compatible with Chevy Silverado 07-12 Extended Cab Truck Dual 12" Kicker C12 Subwoofer Trunk Sub Box Enclosure 600 Watts Peak

Car Audio or Theater

$ 296.95
On Sale Now!
Kicker CompC 44CWCS84 8" 4-ohm Component Subwoofer
Kicker CompC 44CWCS84 8" 4-ohm Component Subwoofer

Wireless

$ 89.99 $ 99.95
Kicker 11S12L74 Solobaric L7 Subwoofer Single 12" Vented Sub Enclosure Box New
Kicker 11S12L74 Solobaric L7 Subwoofer Single 12" Vented Sub Enclosure Box New

Car Audio or Theater

$ 384.95
ASC Package Dual 12" Kicker Sub Box Regular Cab Truck Subwoofer Enclosure C12 Comp 600 Watts Peak
ASC Package Dual 12" Kicker Sub Box Regular Cab Truck Subwoofer Enclosure C12 Comp 600 Watts Peak

Car Audio or Theater

$ 269.95
Kicker CompRT 12" 1-Ohm Subwoofer
Kicker CompRT 12" 1-Ohm Subwoofer

Car Audio or Theater

$ 149.96
Kicker CompVR CVR122 (43CVR122) 800W Peak (400W RMS) 12" CompVR Series Dual 2-Ohm Car Subwoofer
Kicker CompVR CVR122 (43CVR122) 800W Peak (400W RMS) 12" CompVR Series Dual 2-Ohm Car Subwoofer

Speakers

$ 149.99
Kicker CompRT 6.75" 1-Ohm Subwoofer
Kicker CompRT 6.75" 1-Ohm Subwoofer

Car Audio or Theater

$ 119.99
Triple 12" Kicker Comp Loaded Subwoofer Box Enclosure (10C12-4)
Triple 12" Kicker Comp Loaded Subwoofer Box Enclosure (10C12-4)

Car Audio or Theater

$ 439.95
Kicker CompRT 8" 1-Ohm Subwoofer
Kicker CompRT 8" 1-Ohm Subwoofer

Wireless

$ 112.46
Kicker 43C124 12" 300W 4-Ohm COMP Series Car Audio Sub Subwoofer C12
Kicker 43C124 12" 300W 4-Ohm COMP Series Car Audio Sub Subwoofer C12

Wireless

$ 109.88
Kicker VCWR122 (43VCWR122) 12" Single Subwoofer Enclosure
Kicker VCWR122 (43VCWR122) 12" Single Subwoofer Enclosure

Car Audio or Theater

$ 279.95
Kicker 12 Inch 1000W Subwoofer Box + 1500W Mono Amplifier, Remote + Wiring Kit
Kicker 12 Inch 1000W Subwoofer Box + 1500W Mono Amplifier, Remote + Wiring Kit

Car Audio or Theater

$ 250.95
On Sale Now!
Kicker CVX122 COMPVX 12" Subwoofer Dual Voice Coil 2-Ohm 750W
Kicker CVX122 COMPVX 12" Subwoofer Dual Voice Coil 2-Ohm 750W

Car Audio or Theater

$ 133.97 $ 159.96
Kicker CompQ12 Q-Class 12-Inch (30cm) Subwoofer, Dual Voice Coil 2-Ohm
Kicker CompQ12 Q-Class 12-Inch (30cm) Subwoofer, Dual Voice Coil 2-Ohm

CE

$ 329.99
On Sale Now!
KICKER 45DL7R122 Dual 12" L7R 2-Ohm Loaded Vented Enclosure - 1200 Watts RMS
KICKER 45DL7R122 Dual 12" L7R 2-Ohm Loaded Vented Enclosure - 1200 Watts RMS

Car Audio or Theater

$ 519.96 $ 552.96
On Sale Now!
Kicker 43CWR104 CompR 10" 4-Ohm Subwoofer
Kicker 43CWR104 CompR 10" 4-Ohm Subwoofer

Speakers

$ 129.95 $ 168.94
Kicker 40TCWS104 10-Inch 600W Thin Mount Loaded Subwoofer with Box
Kicker 40TCWS104 10-Inch 600W Thin Mount Loaded Subwoofer with Box

Wireless

$ 119.95
Kicker CompC 44CWCD84 8" Dual 4-ohm Component Subwoofer
Kicker CompC 44CWCD84 8" Dual 4-ohm Component Subwoofer

Automotive Parts and Accessories

$ 67.96
ASC Package Single 10" Kicker Sub Box Regular Cab Truck Subwoofer Enclosure C10 Comp 300 Watts Peak
ASC Package Single 10" Kicker Sub Box Regular Cab Truck Subwoofer Enclosure C10 Comp 300 Watts Peak

Car Audio or Theater

$ 142.95
On Sale Now!
Kicker CWCS104 CompC 10" Subwoofer Single Voice Coil 4-Ohm
Kicker CWCS104 CompC 10" Subwoofer Single Voice Coil 4-Ohm

Car Audio or Theater

$ 109.99 $ 129.99
On Sale Now!
Kicker L7S82 L7S 8" Subwoofer Dual Voice Coil 2-Ohm 450W
Kicker L7S82 L7S 8" Subwoofer Dual Voice Coil 2-Ohm 450W

Car Audio or Theater

$ 175.96 $ 186.96
On Sale Now!
Kicker 1000W 12" 2-Ohm Slim Shallow Subwoofer Sealed Enclosure | 43TCWRT122
Kicker 1000W 12" 2-Ohm Slim Shallow Subwoofer Sealed Enclosure | 43TCWRT122

Car Audio or Theater

$ 299.95 $ 389.94
Kicker 45CWTB104 10" Weather-Proof Loaded Enclosure
Kicker 45CWTB104 10" Weather-Proof Loaded Enclosure

Car Audio or Theater

$ 249.99
Kicker CWCD104 CompC 10" Subwoofer Dual Voice Coil 4-Ohm
Kicker CWCD104 CompC 10" Subwoofer Dual Voice Coil 4-Ohm

Car Audio or Theater

$ 67.46
On Sale Now!
Kicker 12-Inch 600 Watt 2 Ohm Vented Loaded Subwoofer Enclosure, 44VCWC122
Kicker 12-Inch 600 Watt 2 Ohm Vented Loaded Subwoofer Enclosure, 44VCWC122

Wireless

$ 139.99 $ 149.96
On Sale Now!
Kicker CompRT 43CWRT672 6-3/4" Dual 2-ohm Component Subwoofer
Kicker CompRT 43CWRT672 6-3/4" Dual 2-ohm Component Subwoofer

Car Audio or Theater

$ 74.76 $ 74.96
Kicker S15L7 Car Audio Solobaric L7 Square 15" Sub Dual 2 Ohm 2000W 11S15L72 Subwoofer L7S15
Kicker S15L7 Car Audio Solobaric L7 Square 15" Sub Dual 2 Ohm 2000W 11S15L72 Subwoofer L7S15

Car Audio or Theater

$ 259.95
Kicker S12L7 Car Audio Solobaric L7 Square 12" Sub Dual 4 Ohm 1500W 11S12L74 Subwoofer L7S12
Kicker S12L7 Car Audio Solobaric L7 Square 12" Sub Dual 4 Ohm 1500W 11S12L74 Subwoofer L7S12

Car Audio or Theater

$ 179.95
Kicker 43C104 Comp 10" 300 Watt SVC 4-ohm Car Audio Subwoofer Woofer Sub C104
Kicker 43C104 Comp 10" 300 Watt SVC 4-ohm Car Audio Subwoofer Woofer Sub C104

Wireless

$ 89.88
Kicker 43DCWR102 10" 2400W Dual Car Subwoofers + Box + 3000W Mono Amp + Amp Kit
Kicker 43DCWR102 10" 2400W Dual Car Subwoofers + Box + 3000W Mono Amp + Amp Kit

CE

$ 346.99
Kicker Dual 12-Inch 1200 Watt 2 Ohm Vented Loaded Subwoofer Enclosure, 44DCWC122,Black,31.88 x 13.2 x 17.25 x 16 inches
Kicker Dual 12-Inch 1200 Watt 2 Ohm Vented Loaded Subwoofer Enclosure, 44DCWC122,Black,31.88 x 13.2 x 17.25 x 16 inches

Wireless

$ 349.99
2) Kicker 700 Watt 10 Inch CompVR 2 Ohm SubwooferS Car Power Subs | 43CVR102
2) Kicker 700 Watt 10 Inch CompVR 2 Ohm SubwooferS Car Power Subs | 43CVR102

Automotive Parts and Accessories

$ 239.98
Kicker 11HS8 Hideaway Compact 8in Powered HS8 Sub Box (Renewed)
Kicker 11HS8 Hideaway Compact 8in Powered HS8 Sub Box (Renewed)

Wireless

$ 169.95
Kicker CVR104 (43CVR104) CompVR 10-Inch (25cm) Subwoofer, Dual Voice Coil, 4-Ohm, 350W
Kicker CVR104 (43CVR104) CompVR 10-Inch (25cm) Subwoofer, Dual Voice Coil, 4-Ohm, 350W

Car Audio or Theater

$ 119.99
Kicker 12 Inch CompC 300 Watt RMS 4 Ohm Single Voice Coil Subwoofer | 44CWCS124
Kicker 12 Inch CompC 300 Watt RMS 4 Ohm Single Voice Coil Subwoofer | 44CWCS124

Sports

$ 118.74
Kicker TCWRT672 CompRT 6.75" Subwoofer in Thin Profile Enclosure 2ohm 150W
Kicker TCWRT672 CompRT 6.75" Subwoofer in Thin Profile Enclosure 2ohm 150W

Car Audio or Theater

$ 149.95
Kicker CompVR 43CVR102 10" Dual 2-ohm Component Subwoofer
Kicker CompVR 43CVR102 10" Dual 2-ohm Component Subwoofer

Wireless

$ 119.99
Kicker 45CWTB84 8" Weather-Proof Loaded Enclosure
Kicker 45CWTB84 8" Weather-Proof Loaded Enclosure

CE

$ 237.96
Kicker 10" 1600W 2-Ohm Vented Dual Loaded Car Enclosure Subwoofers | 43DCWR102
Kicker 10" 1600W 2-Ohm Vented Dual Loaded Car Enclosure Subwoofers | 43DCWR102

CE

$ 262.46
Kicker 10-Inch CompC 2-Ohm Loaded Shallow Subwoofer Box Enclosure | 44TCWC102
Kicker 10-Inch CompC 2-Ohm Loaded Shallow Subwoofer Box Enclosure | 44TCWC102

CE

$ 178.74
Kicker CWCD124 CompC 12" Subwoofer Dual Voice Coil 4-Ohm
Kicker CWCD124 CompC 12" Subwoofer Dual Voice Coil 4-Ohm

Sports

$ 119.99
Kicker CompRT 12" 2-Ohm Subwoofer
Kicker CompRT 12" 2-Ohm Subwoofer

Sports

$ 219.95