Engine Internals

From pistons and connecting rods to camshafts, crankshafts, bearings, and gaskets, our engine internals selection has everything needed for a reliable bottom end and a high-revving top end. With forged and performance options alongside OE-style replacements, every component is built for precision and durability. Lay the foundation for serious power and keep your engine strong under pressure.

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Skunk2 Honda/Acura B Series VTEC Polished Billet Wire Cover

Regular price $104.74
Sale price $104.74 Regular price
Unit price
Skunk2's Fine Tuning products and accessories, like its Polished Billet Wire Covers for Hondas B-series...
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Skunk2 Alpha Series Honda/Acura K Series Valve Spring and Titanium Retainer Kit

Regular price $410.64
Sale price $410.64 Regular price $432.25
Unit price
Skunk2 is proud to introduce its Alpha Valve Spring and Titanium Retainer Kit for Honda's...
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Skunk2 Alpha Series Honda/Acura D Series Valve Spring and Titanium Retainer Kit

Regular price $338.44
Sale price $338.44 Regular price $356.25
Unit price
Skunk2 is proud to introduce its Alpha Valve Spring and Titanium Retainer Kit for Honda's...
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Skunk2 Alpha Series Honda/Acura B Series Valve Spring and Titanium Retainer Kit

Regular price $410.64
Sale price $410.64 Regular price $432.25
Unit price
Skunk2 is proud to introduce its Alpha Valve Spring and Titanium Retainer Kit for Honda's...
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Skunk2 Honda/Acura VTEC B Series Spring Type Lost Motion Assembly Kit

Regular price $104.26
Sale price $104.26 Regular price
Unit price
Skunk2 is proud to introduce its Lost Motion Assembly Kits for Honda's B-series VTEC engines....
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Skunk2 Honda/Acura (B/D/F/K Series) Valve Keepers/Locks 7 Degree For OEM or Aftermarket Valves

Regular price $71.20
Sale price $71.20 Regular price
Unit price
Skunk2 Valve Keepers / Locks for Honda/Acura B/D/F/H VTEC and K Series VTEC Engines. Manufactured...
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Skunk2 Honda/Acura (K20/K24/F20C/F22C) Valve Spring Base Kit

Regular price $45.84
Sale price $45.84 Regular price
Unit price
Skunk2's high-quality Spring Bases for Honda's K-series engines are designed to allow any K-series cylinder...
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Skunk2 Pro Series Honda/Acura K-Series i-VTEC XP Valve Spring Set (Dual Springs)

Regular price $386.03
Sale price $386.03 Regular price $406.35
Unit price
Skunk2 is proud to introduce its Pro Series XP (Extra Pressure) Racing Valve Spring Kits...
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Skunk2 Pro Series Honda/Acura B-Series VTEC XP Valve Spring Set (Dual Springs)

Regular price $386.03
Sale price $386.03 Regular price $406.35
Unit price
Skunk2 is proud to introduce its Pro Series XP (Extra Pressure) Racing Valve Spring Kits...
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Skunk2 Tuner Series Honda/Acura (K20/K24/F20C/F22C) DOHC VTEC Alpha Valve Spring Set (Dual Springs)

Regular price $232.04
Sale price $232.04 Regular price
Unit price
Manufactured exclusively from super-clean, chrome-silicone wire milled in Japan, Skunk2's Alpha Valve Springs for Honda/Acura...
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Skunk2 Alpha Series Honda D Series VTEC Valve Spring Set

Regular price $167.53
Sale price $167.53 Regular price
Unit price
Manufactured exclusively from super-clean, chrome-silicone wire milled in Japan, Skunk2's Alpha Valve Springs for Honda's...
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Skunk2 Ultra Series Honda/Acura Stock Size K Series VTEC Valve Set (STD Compression)

Regular price $427.55
Sale price $427.55 Regular price $450.05
Unit price
Skunk2 Ultra Series valves are our premium line valves manufactured from HNV3 martensitic steel (IN)...
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Skunk2 Alpha Series Honda/Acura Stock Size D Series Valve Set (Standard Compression)

Regular price $301.67
Sale price $301.67 Regular price $317.55
Unit price
Skunk2 Alpha Series valves are manufactured from HNV3 martensitic steel (IN) and EV8 austenitic steel...
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Skunk2 Alpha Series Honda/Acura Stock Size K Series VTEC Valve (Standard Compression)

Regular price $301.67
Sale price $301.67 Regular price $317.55
Unit price
Skunk2 Alpha Series valves are manufactured from HNV3 martensitic steel (IN) and EV8 austenitic steel...
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Skunk2 Alpha Series Honda/Acura Stock Size B Series VTEC Valve (Standard Compression)

Regular price $301.67
Sale price $301.67 Regular price $317.55
Unit price
Skunk2 Alpha Series valves are manufactured from HNV3 martensitic steel (IN) and EV8 austenitic steel...
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Skunk2 Alpha Series Honda/Acura K VTEC Titanium Retainer Set

Regular price $205.34
Sale price $205.34 Regular price
Unit price
Skunk2's industry-leading Alpha Titanium Retainers are designed to significantly reduce valvetrain mass, resulting in more...
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Skunk2 Honda / Acura B Series Alpha Titanium Retainer Kit

Regular price $205.34
Sale price $205.34 Regular price
Unit price
Skunk2's industry-leading Alpha Titanium Retainers are designed to significantly reduce valvetrain mass, resulting in more...
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Skunk2 Pro Series Honda/Acura K20/K24/F20C/F22C Titanium Retainers

Regular price $229.38
Sale price $229.38 Regular price
Unit price
Skunk2's industry-leading Titanium Retainers for Honda's K-series engines are designed to significantly reduce valvetrain mass,...
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Skunk2 Pro Series Honda/Acura B16A/B17/B18C/H22A/F20B Titanium Retainers

Regular price $229.38
Sale price $229.38 Regular price
Unit price
Skunk2's industry-leading Titanium Retainers for Honda's B-series and H-series VTEC engines are designed to significantly...
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Skunk2 Air Temp Blockoff (for Ultra Street/Pro Series Manifolds)

Regular price $34.99
Sale price $34.99 Regular price
Unit price
Skunk2 now offers B-Series Air Temp block off plate for applications where the Air Temp...
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Skunk2 Alpha Series BRZ / FRS Connecting Rods

Regular price $471.44
Sale price $471.44 Regular price $496.25
Unit price
Alpha Series Rods are forged from select 4340 chromoly steel and feature an H-beam design,...
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Skunk2 Honda and Acura K24A/Z Ultra Rods

Regular price $579.26
Sale price $579.26 Regular price $609.75
Unit price
Skunk2 Racing Ultra rods are manufactured from forged 4340 Chromoly steel then heat treated for...
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Skunk2 Alpha Lite Series Honda D16/ZC Connecting Rods

Regular price $471.44
Sale price $471.44 Regular price $496.25
Unit price
Skunk2 is proud to introduce its all-new Lite Alpha Series Connecting Rods for Hondas D16A...
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Skunk2 Alpha Series Honda D16/Z6 Connecting Rods (Long Rods)

Regular price $471.44
Sale price $471.44 Regular price $496.25
Unit price
Alpha Series Rods are forged from select 4340 chromoly steel and feature a straight H-beam...
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