Engine Hardware

XT Motorsports carries the full range of engine hardware, backed by the XT Fitment Promise. Every order ships through the XT Motorsports authorized distributor network — genuine products, never gray market. Shop by brand, application, or category and earn XT Rewards on every order.

1217 products
ARP BMW E46 M3/S54 12pt head stud kit - 201-4303
ARP BMW E46 M3/S54 12pt head stud kit - 201-4303
ARP
$247.58
ARP Chevy Small Block GEN III/LS7 Rod Bolt Kit - 234-6302
ARP Chevy Small Block GEN III/LS7 Rod Bolt Kit - 234-6302
ARP
$258.03
ARP 92-97 SB Chevrolet LT-1 w/ Factory Windage Tray 2-Bolt Main Stud Kit - 134-5502
ARP 92-97 SB Chevrolet LT-1 w/ Factory Windage Tray 2-Bolt Main Stud Kit - 134-5502
ARP
$85.81
ARP Nissan VG30DE/DETT 3.0L V6 Head Stud Kit - 202-4308
ARP Nissan VG30DE/DETT 3.0L V6 Head Stud Kit - 202-4308
ARP
$348.76
ARP Custom Age 625+ Carrillo Replacement - 300-6703
ARP Custom Age 625+ Carrillo Replacement - 300-6703
ARP
$333.91
ARP Chrysler Hemi 5.7/6.1L Hex Accessory Kit - 540-9801
ARP
$370.72
ARP VW 1.8L Turbo 20V M11 (without tool) (early AEB) Head Stud Kit - 204-4101
ARP VW 1.8L Turbo 20V M11 (without tool) (early AEB) Head Stud Kit - 204-4101
ARP
$269.51
ARP Vauxhall/Opel 2.5L V6 Main Stud Kit - 209-5402
ARP Vauxhall/Opel 2.5L V6 Main Stud Kit - 209-5402
ARP
$212.19
ARP SBC/WP Tall Deck 9.80 Warhawk Block w/Warhawk 12Deg LS7 Heads Head Stud Kit - 134-4703
ARP SBC/WP Tall Deck 9.80 Warhawk Block w/Warhawk 12Deg LS7 Heads Head Stud Kit - 134-4703
ARP
$572.07
ARP Mopar 273-440 Wedge V8 12pt Head 2 Bolt Main Stud Kit - 140-5003
ARP
$57.93
ARP Honda F20C Head Stud Kit - 208-4702
ARP Honda F20C Head Stud Kit - 208-4702
ARP
$183.68
ARP Pontiac V8 63+ and 389 Rod Bolts (2 Pack) - 190-6021
ARP Pontiac V8 63+ and 389 Rod Bolts (2 Pack) - 190-6021
ARP
$12.07
ARP SB Chevy 350 Wave-Loc Hi-Perf Rod Bolt Kit - 134-6403
ARP SB Chevy 350 Wave-Loc Hi-Perf Rod Bolt Kit - 134-6403
ARP
$81.87
ARP Ford 351 2-Bolt Main Bolt Kit - 154-5003
ARP Ford 351 2-Bolt Main Bolt Kit - 154-5003
ARP
$69.65
ARP Mopar V8 12Pt Main Stud Kit - 140-5402
ARP Mopar V8 12Pt Main Stud Kit - 140-5402
ARP
$85.08
ARP Ford Small Block 1/2in Undercut 12Pt Head Stud Kit - 254-4703
ARP Ford Small Block 1/2in Undercut 12Pt Head Stud Kit - 254-4703
ARP
$252.95
ARP Toyota 1.6L 4AGE 20V Head Stud Kit - 203-4304
ARP
$179.64
ARP Nissan RB25 2.5L 6Cyl Head Stud Kit - 202-4309
ARP Nissan RB25 2.5L 6Cyl Head Stud Kit - 202-4309
ARP
$248.01
ARP Lancia Delta Integrale 2.0L 16V Head Stud Kit - 275-4701
ARP
$251.01
ARP BB Chrysler 440 Indy Head Bolt Kit - 145-3607
ARP BB Chrysler 440 Indy Head Bolt Kit - 145-3607
ARP
$112.06
ARP SB Chevy 12pt head bolt kit - 134-3701
ARP SB Chevy 12pt head bolt kit - 134-3701
ARP
$103.06
ARP Subaru FA20 2.0L 4Cyl Head Stud Kit - 260-4301
ARP Subaru FA20 2.0L 4Cyl Head Stud Kit - 260-4301
ARP
$281.77
ARP SB Ford 302W Hex Head Bolt Kit - 154-3605
ARP SB Ford 302W Hex Head Bolt Kit - 154-3605
ARP
$143.01
ARP Oldsmobile 350-455 7/16inch Head Bolt Kit - 180-3600
ARP Oldsmobile 350-455 7/16inch Head Bolt Kit - 180-3600
ARP
$104.13
ARP 05 & Earlier Chevy Duramax Diesel LB7/LLY Main Stud Kit - 230-5401
ARP 05 & Earlier Chevy Duramax Diesel LB7/LLY Main Stud Kit - 230-5401
ARP
$307.28
COMP Cams Phaser Limiter For HEMI 5.7L/6.1L/6.4L - 5761-L
COMP Cams
$62.95
ARP SB Chevy 2 Bolt Main Stud Kit - 134-5401
ARP SB Chevy 2 Bolt Main Stud Kit - 134-5401
ARP
$71.64
ARP Ford 351 SVO Yates 1994 Desing 12Pt Head Stud Kit - 254-4310
ARP Ford 351 SVO Yates 1994 Desing 12Pt Head Stud Kit - 254-4310
ARP
$244.66
ARP Ford Modular Boss 5.0L Main Side Bolt Kit - 156-5203
ARP Ford Modular Boss 5.0L Main Side Bolt Kit - 156-5203
ARP
$66.31
ARP Oldsmobile 350-455 7/16inch 12pt Head Bolt Kit - 180-3700
ARP Oldsmobile 350-455 7/16inch 12pt Head Bolt Kit - 180-3700
ARP
$114.51
ARP Small Block Chevy w/ Brodix Rodeck Alum Block All Pro Heads - Head Stud Kit - 134-4306
ARP Small Block Chevy w/ Brodix Rodeck Alum Block All Pro Heads - Head Stud Kit - 134-4306
ARP
$421.40
ARP Opel 2.5L V6 Head Stud Kit - 209-4302
ARP Opel 2.5L V6 Head Stud Kit - 209-4302
ARP
$254.49
ARP VW/Audi 5 Cylinder 20V 12PT Head Stud Kit - 204-4207
ARP VW/Audi 5 Cylinder 20V 12PT Head Stud Kit - 204-4207
ARP
$194.90
ARP SB Ford 7/16in 12pt Head Stud Kit - 154-4201
ARP SB Ford 7/16in 12pt Head Stud Kit - 154-4201
ARP
$161.79
ARP BMW 4.0L S65 V8 Custom Age 625 Plus Rod Bolt Kit - 201-6001
ARP
$456.78
ARP SB Ford WP Manowar Iron Block/Manowar Aluminum Head - Head Bolt Kit - 154-3607
ARP SB Ford WP Manowar Iron Block/Manowar Aluminum Head - Head Bolt Kit - 154-3607
ARP
$96.15
ARP Chevy Inline 6 1962 & Up 12Pt Head Stud Kit - 132-4201
ARP Chevy Inline 6 1962 & Up 12Pt Head Stud Kit - 132-4201
ARP
$190.04
ARP SB Chrysler 360 Magnum Head Bolt Kit - 144-3604
ARP SB Chrysler 360 Magnum Head Bolt Kit - 144-3604
ARP
$88.09
ARP 3.5 Carrillo Replacement Rod Bolt Kit - 300-6602
ARP 3.5 Carrillo Replacement Rod Bolt Kit - 300-6602
ARP
$954.95
ARP BB Chrysler/WP Hemi/Wedge Iron & Alum Block Main Stud Kit - 145-5603
ARP BB Chrysler/WP Hemi/Wedge Iron & Alum Block Main Stud Kit - 145-5603
ARP
$136.17