Collection: AMS Performance
Automotosport Inc. started in 2001. They specialize in automotive performance for turbocharged vehicles. In addition to being a leader in the automotive performance parts manufacturing industry, they offer in-house engine computer calibration, parts, & package installations, as well as engine & transmission building services. First & foremost, AMS is an engineering company. Unlike other shops, their parts are engineered to be the best-performing components you can buy. Most manufacturers in the industry have a basic understanding of engine performance but at AMS they take it far past that using computer-aided designs & mechanical engineers with years of motorsports experience. AMS Performance has been at the top of the game since opening its doors 20 years ago. From turn-key packages to individual components, they can meet & exceed all kinds of performance goals. From drag racing to road racing, & everything in between, let AMS enhance your driving experience!

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AMS Alpha Performance Nissan R35 GT-R OMEGA-Spec Billet Block 4.0L VR38 Crate Engine AMS-ALP.07.04.0005-7
Part # AMS-ALP.07.04.0005-7Vendor:AMS PERFORMANCERegular price $72,749.95 USDRegular priceUnit price / per$80,033.95 USDSale price $72,749.95 USDSale -
AMS Alpha Performance Nissan R35 GT-R OMEGA-Spec Billet Block 4.0L VR38 Crate Engine AMS-ALP.07.04.0005-5
Part # AMS-ALP.07.04.0005-5Vendor:AMS PERFORMANCERegular price $72,749.95 USDRegular priceUnit price / per$80,033.95 USDSale price $72,749.95 USDSale -
AMS Alpha Performance Nissan R35 GT-R OMEGA-Spec Billet Block 4.3L VR38 Crate Engine AMS-ALP.07.04.0005-12
Part # AMS-ALP.07.04.0005-12Vendor:AMS PERFORMANCERegular price $72,749.95 USDRegular priceUnit price / per$80,033.95 USDSale price $72,749.95 USDSale -
AMS Alpha Performance Nissan R35 GT-R OMEGA-Spec Billet Block 4.3L VR38 Crate Engine AMS-ALP.07.04.0005-10
Part # AMS-ALP.07.04.0005-10Vendor:AMS PERFORMANCERegular price $72,749.95 USDRegular priceUnit price / per$80,033.95 USDSale price $72,749.95 USDSale -
AMS Alpha Performance Nissan R35 GT-R OMEGA-Spec Billet Block 4.0L VR38 Crate Engine AMS-ALP.07.04.0005-8
Part # AMS-ALP.07.04.0005-8Vendor:AMS PERFORMANCERegular price $58,199.95 USDRegular priceUnit price / per$64,028.95 USDSale price $58,199.95 USDSale -
AMS Alpha Performance Nissan R35 GT-R OMEGA-Spec Billet Block 4.0L VR38 Crate Engine AMS-ALP.07.04.0005-6
Part # AMS-ALP.07.04.0005-6Vendor:AMS PERFORMANCERegular price $58,199.95 USDRegular priceUnit price / per$64,028.95 USDSale price $58,199.95 USDSale -
AMS Alpha Performance Nissan R35 GT-R OMEGA-Spec Billet Block 4.3L VR38 Crate Engine AMS-ALP.07.04.0005-13
Part # AMS-ALP.07.04.0005-13Vendor:AMS PERFORMANCERegular price $58,199.95 USDRegular priceUnit price / per$64,028.95 USDSale price $58,199.95 USDSale -
AMS Alpha Performance Nissan R35 GT-R OMEGA-Spec Billet Block 4.3L VR38 Crate Engine AMS-ALP.07.04.0005-11
Part # AMS-ALP.07.04.0005-11Vendor:AMS PERFORMANCERegular price $58,199.95 USDRegular priceUnit price / per$64,028.95 USDSale price $58,199.95 USDSale -
AMS Performance Crate Engine - Alpha VR38 4.3L Stage 2 AMS Supplied Core AMS-ALP.07.04.0034-2
Part # AMS-ALP.07.04.0034-2Vendor:AMS PERFORMANCERegular price $56,259.95 USDRegular priceUnit price / per$61,894.95 USDSale price $56,259.95 USDSale -
AMS Alpha Performance Nissan R35 GT-R 4.1L VR38 Crate Engine - Stage 2 No Core AMS-ALP.07.04.0016-1
Part # AMS-ALP.07.04.0016-1Vendor:AMS PERFORMANCERegular price $56,259.95 USDRegular priceUnit price / per$61,894.95 USDSale price $56,259.95 USDSale -
AMS Alpha Performance Nissan R35 GT-R 3.8L VR38 Crate Engine - Stage 2 No Core AMS-ALP.07.04.0004-1
Part # AMS-ALP.07.04.0004-1Vendor:AMS PERFORMANCERegular price $56,259.95 USDRegular priceUnit price / per$61,894.95 USDSale price $56,259.95 USDSale -
AMS Alpha Performance Nissan R35 GT-R 4.1L VR38 Crate Engine - Stage 1 No Core AMS-ALP.07.04.0015-1
Part # AMS-ALP.07.04.0015-1Vendor:AMS PERFORMANCERegular price $48,499.95 USDRegular priceUnit price / per$53,358.95 USDSale price $48,499.95 USDSale -
AMS Alpha Performance Nissan R35 GT-R 3.8L VR38 Crate Engine - Stage 1 No Core AMS-ALP.07.04.0003-1
Part # AMS-ALP.07.04.0003-1Vendor:AMS PERFORMANCERegular price $44,134.95 USDRegular priceUnit price / per$48,557.45 USDSale price $44,134.95 USDSale -
AMS Alpha Performance Nissan R35 GT-R 4.1L VR38 Crate Engine - Stage 2 Core AMS-ALP.07.04.0016-2
Part # AMS-ALP.07.04.0016-2Vendor:AMS PERFORMANCERegular price $34,919.95 USDRegular priceUnit price / per$38,420.95 USDSale price $34,919.95 USDSale -
AMS Alpha Performance Nissan R35 GT-R 3.8L VR38 Crate Engine - Stage 2 Core AMS-ALP.07.04.0004-2
Part # AMS-ALP.07.04.0004-2Vendor:AMS PERFORMANCERegular price $34,919.95 USDRegular priceUnit price / per$38,420.95 USDSale price $34,919.95 USDSale -
AMS Alpha Performance Nissan R35 GT-R 4.0L VR38 Crate Engine - Core AMS-ALP.07.04.0027-1
Part # AMS-ALP.07.04.0027-1Vendor:AMS PERFORMANCERegular price $30,069.95 USDRegular priceUnit price / per$33,085.95 USDSale price $30,069.95 USDSale -
AMS Alpha Performance 2017-2019 R8 Alpha Twin Turbo Kit With Ti Exhaust (G-series) AMS-ALP.40.14.0001-6
Part # AMS-ALP.40.14.0001-6Vendor:AMS PERFORMANCERegular price $29,099.95 USDRegular priceUnit price / per$32,018.95 USDSale price $29,099.95 USDSale -
AMS Alpha Performance 2015-2019 Huracan Twin Turbo Kit W/ Ti Exhaust (G-series) AMS-ALP.22.14.0001-6
Part # AMS-ALP.22.14.0001-6Vendor:AMS PERFORMANCERegular price $29,099.95 USDRegular priceUnit price / per$32,018.95 USDSale price $29,099.95 USDSale -
AMS Alpha Performance Lamborghini Performante Alpha Twin Turbo Kit (G-series) AMS-ALP.34.14.0001-5
Part # AMS-ALP.34.14.0001-5Vendor:AMS PERFORMANCERegular price $27,159.95 USDRegular priceUnit price / per$29,884.95 USDSale price $27,159.95 USDSale -
AMS Performance Lamborghini Huracan Alpha Twin Turbo Kit AMS-ALP.22.14.0001-2
Part # AMS-ALP.22.14.0001-2Vendor:AMS PERFORMANCERegular price $27,159.95 USDRegular priceUnit price / per$29,884.95 USDSale price $27,159.95 USDSale -
AMS Alpha Performance Nissan R35 GT-R 4.0L VR38 Crate Engine - No Core AMS-ALP.07.04.0027-2
Part # AMS-ALP.07.04.0027-2Vendor:AMS PERFORMANCERegular price $24,249.95 USDRegular priceUnit price / per$26,683.95 USDSale price $24,249.95 USDSale -
AMS Performance Mitsubishi Evolution X 4B11 2.4L Big-Bore Crate Engine - 9.5:1 No Core AMS.04.04.0009-1
Part # AMS.04.04.0009-1Vendor:AMS PERFORMANCERegular price $23,279.95 USDRegular priceUnit price / per$25,616.95 USDSale price $23,279.95 USDSale -
AMS Performance Mitsubishi Lancer Evolution X 4B11 2.2L Stroker Crate Engine - No Core AMS.04.04.0015-3
Part # AMS.04.04.0015-3Vendor:AMS PERFORMANCERegular price $22,309.95 USDRegular priceUnit price / per$24,549.95 USDSale price $22,309.95 USDSale -
AMS Alpha Performance Nissan R35 GT-R Pro Series Billet Block AMS-ALP.07.04.0101-1
Part # AMS-ALP.07.04.0101-1Vendor:AMS PERFORMANCERegular price $22,309.95 USDRegular priceUnit price / per$24,549.95 USDSale price $22,309.95 USDSale