OptiTorque produces premium quality fasteners for a wide range of automotive applications. From stock rebuilds to hard-core racing builds, OptiTorque fasteners are USA made and designed, featuring premium materials and designed to meet or exceed OEM specs.
GM Duramax Flexplate Bolt Kit 16mm x 1.5mm
Sale price$74.99
Flywheel Bolt Kit Ford 6.4L Diesel 12mmx1.25mm
Sale price$54.99
Ford Damper Bolt Kit 6.0L/ 6.4L Diesel 12pt
Sale price$34.99
Nissan SR20 Head Stud Kit
Sale price$204.99
7/16-20 12pt Bolt 1pk 1.250 UHL
Sale price$2.69
7/16 Flat Washer 1pk .750 OD x .090 Thick
Sale price$1.19
3/8-24 12pt Nut 1pk
Sale price$1.59
True Torq Lube 0.5 oz Tube
Sale price$1.79
True Torq Lube 1.0 oz Tube
Sale price$2.99
SS Stud Kit 8mm x 1.25 x 51mm 4pk
Sale price$39.99
SS Stud Kit 8mm x 1.25 x 57mm 4pk
Sale price$40.99
SS Stud Kit 10mm x 1.25 x 48mm 4pk
Sale price$54.99
Ford 2.3L Eco Boost Head stud Kit
Sale price$161.99
Mazda 2.3L Head Stud Kit
Sale price$155.99
SS Stud Kit 8mm x 1.25 x 45mm 4pk
Sale price$39.99
Ford Power Stroke Head Stud Kit 6.4L
Sale price$579.99
Rod Bolt Kit GM Duramax LLY/LB7/LBZ/LMM
Sale price$209.99
Damper Bolt Kit GM Duramax LLY/LB7/L5P
Sale price$21.99
Main Stud Kit GM Duramax Diesel LB7 01-06
Sale price$219.99
Cummins 5.9 Flywheel Bolt Kit
Sale price$59.99
Cummins Rocker Arm Stud Kit 5.9 24V
Sale price$126.99
Cummins Rod Bolt Set 5.9 12/24V
Sale price$149.99
Cummins Head Stud Kit 5.9/6.7V 1998.5 -up
Sale price$1,159.99
Toyota 2JZ Rod Bolt Kit
Sale price$118.99
Toyota Main Stud Kit 2JZ
Sale price$129.99
Volkswagen/Audi Head Stud Kit 96-03
Sale price$174.99
Toyota Head Stud Kit @JZ -GTE Custom Age
Sale price$382.99
Toyota Head Stud Kit 2JZ-GTE
Sale price$149.99
Nissan Main Stud Kit VQ35
Sale price$164.99
Nissan Main Stud Kit KA24DE
Sale price$103.59
Subaru Head Stud Kit EJ257
Sale price$205.99
Subaru Head Stud Kit FA20
Sale price$225.99
Mitsubishi 4G63 Cam Bolt Kit 12mm x 1.5mm
Sale price$13.99
Mitsubishi Main Stud Kit 4G63 Pre 2008
Sale price$67.99
Mitsubishi Head Stud Kit 4G63 94-07
Sale price$112.99
Mitsubishi Head Stud Kit 4B-11 08-Up
Sale price$169.99
BBF FE Cam Bolt Kit 7/16-14 1.750 UHL
Sale price$5.49
SBF 255-302 Cam Bolt Kit 3/8-16 1.460 UHL Pre-68
Sale price$4.39
Ford 351C Damper Bolt Kit 5/8-18 1.800 UHL
Sale price$19.99
SBF 289-351W Cam Bolt Kit 1969 & later 3/8-16
Sale price$4.69
SBF 289-302 - Rocker Arm Stud Kit 1.900 OAL
Sale price$47.99
Ford Damper Bolt Kit 5/8-18 289/302/460
Sale price$22.99
Ford 5.0L Coyote Main Stud Kit
Sale price$259.99
BBF 429-460 Main Stud Kit 2-Bolt
Sale price$79.99
BBF FE Main Stud Kit 2-Bolt
Sale price$87.99
SBF 351W Main Stud Kit 2-Bolt
Sale price$119.95
Ford 351C Main Stud Kit 2-Bolt
Sale price$135.99
SBF 289-302 Main Stud Kit 2-Bolt
Sale price$64.99