Performance Headers & Exhaust Systems
Enhance your engine’s output with our JDM Headers & Exhausts from HD Werks. These original aftermarket parts are crafted in Japan for superior performance and aggressive sound. Designed for racing and high-performance vehicles, our systems integrate DOHC precision with Honda and Toyota engineering standards. Shop our collection for performance-driven components that optimize exhaust flow and boost engine efficiency. Experience an upgrade that transforms your ride with original design, ensuring a perfect blend of power and style on every journey.
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Vendor:ARP
ARP SB Ford 351W SS Hex Intake Manifold Bolt Kit
Regular price $49.99Regular price -
Vendor:ARP
ARP Ford SS Hex Intake Manifold Bolt Kit
Regular price $48.99Regular price -
Vendor:ARP
ARP KB Hemi Hex Exhaust Stud Kit 12PT
Regular price $168.99Regular price -
Vendor:ARP
ARP Chrysler Small Block 5.7/6.1L Hemi 12pt Intake Manifold Bolt Kit
Regular price $67.99Regular price -
Vendor:ARP
ARP Mopar 273-440 Wedge 12pt Intake Manifold Bolt Kit
Regular price $67.99Regular price -
Vendor:ARP
ARP Mopar 273-440 Wedge Hex Intake Manifold Bolt Kit
Regular price $62.99Regular price -
Vendor:ARP
ARP BB Chevy 502 SS 12pt Intake Manifold Bolt Kit
Regular price $79.99Regular price -
Vendor:ARP
ARP BB Chevy 12pt Intake Manifold Bolt Kit
Regular price $60.99Regular price -
Vendor:ARP
ARP BB Chevy 502 SS Hex Intake Manifold Bolt Kit
Regular price $76.99Regular price -
Vendor:ARP
ARP BB Chevy Hex Intake Manifold Bolt Kit
Regular price $58.99Regular price -
Vendor:ARP
ARP SB Chevy Vortec SS 12pt Intake Manifold Bolt Kit
Regular price $33.99Regular price -
Vendor:ARP
ARP SB Chevy SS 12pt Intake Manifold Bolt Kit
Regular price $43.99Regular price -
Vendor:ARP
ARP SB Chevy Vortec SS Hex Intake Manifold Bolt Kit
Regular price $30.99Regular price -
Vendor:ARP
ARP SB Chevy SS Hex Intake Manifold Bolt Kit
Regular price $41.99Regular price -
Vendor:ARP
ARP Chevy LS 55mm UHL 12pt GM Performance Intake Manifold Bolt Kit
Regular price $48.99Regular price -
Vendor:ARP
ARP Chevy LS1/LS4/LS6/LM7 5.5, LQ4-6.0 & RL4-4.8 12pt Intake Manifold Bolt Kit
Regular price $59.99Regular price -
Vendor:ARP
ARP Chevy LS 45Mm UHL Hex Edelbrock Intake Manifold Bolt Kit
Regular price $43.99Regular price -
Vendor:ARP
ARP Chevy LS1/LS4/LS6/LM7 5.5, LQ4-6.0 & RL4-4.8 Hex Intake Manifold Bolt Kit
Regular price $54.99Regular price -
Vendor:ARP
ARP Buick 3.8L V-6 SS Intake Manifold Bolt Kit
Regular price $47.99Regular price -
Vendor:ARP
ARP AMC SS Hex Intake Manifold Bolt Kit
Regular price $36.99Regular price -
Vendor:ARP
ARP Holden V8 SS 12pt Manifold Bolt Kit
Regular price $72.99Regular price -
Vendor:ARP
ARP S2000 Exhaust Manifold Bolts M8 x 1.25 x 38mm Broached 8 Piece Stud Kit
Regular price $99.99Regular price -
Vendor:ARP
ARP Exhaust Manifold Bolts M8 x 1.25 x 32mm Broached 8 Piece Accessory Stud Kit
Regular price $99.99Regular price -
Vendor:ARP
ARP Exhaust Collector .475-.600 Flange Bolt Kit
Regular price $51.99Regular price -
Vendor:ARP
ARP Ford 289/302/351W Intake Manifold Stud Kit
Regular price $72.99Regular price -
Vendor:ARP
ARP SB Chevy Intake Manifold Bolt Kit
Regular price $41.99Regular price -
Vendor:ARP
ARP SB Ford 351 SVO Intake Manifold Bolt Kit
Regular price $54.99Regular price -
Vendor:ARP
ARP SB Chevy Intake Manifold Bolt Kit
Regular price $39.99Regular price -
Vendor:ARP
ARP Chevy V6 Stainless Steel 12 Point Manifold Bolt Kit
Regular price $33.99Regular price -
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Vendor:ARP
ARP Chevy Big Block MKIV w/ Merlin Heads 10 long Exhaust Stud Undercut 12pt Head Stud Kit
Regular price $306.99Regular price -
Vendor:ARP
ARP Chevy Big Block MKIV w/ Merlin Heads 8 long Exhaust Stud Undercut 12pt Head Stud Kit
Regular price $271.99Regular price -
Vendor:ARP
ARP Chevy Big Block MKIV w/ Merlin Heads 10 long Exhaust Stud Undercut Hex Head Stud Kit
Regular price $264.99Regular price -
Vendor:ARP
ARP Chevy Big Block MKIV w/ Merlin Heads 8 long Exhaust Stud Undercut Hex Head Stud Kit
Regular price $260.99Regular price