Oil Caps

This Spectre engine dress-up kit was designed for the 1987 - 1995 Chevy 305 & 350 engines. This kit includes: stock height valve covers, chrome valve cover T-bolts, chrome oil filler cap, chrome PCV breather, grommets, and an air cleaner adapter stud...

Spectre's Flywheel Bolt and Lock Washer Set is engineered to provide premium quality hardware for many Chevy and Ford engines. Measuring 7/16 inch-20 by 1 inch, these grade 8 flywheel bolts are black oxide-plated for corrosion resistance and come with...

Skunk2’s Fine Tuning products and accessories, like its Hard Anodized Billet Oil Caps for most Honda and Acura engines, help put the finishing touches onto your vehicle you work so hard to make perform well. Consistent with Skunk2’s racing heritage and...

Skunk2’s Fine Tuning products and accessories, like its Polished Billet Oil Caps for most Honda and Acura engines, help put the finishing touches onto your vehicle you work so hard to make perform well. Consistent with Skunk2’s racing heritage and...

Skunk2’s Fine Tuning products and accessories, like its Black Series Billet Oil Caps for most Honda and Acura engines, help put the finishing touches onto your vehicle you work so hard to make perform well. Consistent with Skunk2’s racing heritage and...

From the factory, the 6.0L and 6.4L PowerStroke engine (found in the 2003 to 2010 Ford Super Duty) had a plastic oil filter cap, which becomes weak and brittle over time. A cracked or broken filter cap can lead to oil leaks or extra costs associated with...

The Sinister Diesel Billet Fuel Plug/Cap for the 2013-2017 Cummins is a stylish and durable option to keep dirt and moisture from entering your fuel tank. The factory uses a small, flimsy plastic plug and the Sinister Diesel Fuel Plug is CNC Machined...

The Sinister Diesel Billet Fuel Plug/Cap for the 2008-2016 Powerstroke is a stylish and durable option to keep dirt and moisture from entering your fuel tank. The factory uses a small, flimsy plastic plug and the Sinister Diesel Fuel Plug is CNC Machined...

A cracked fuel filter cap can lead to air in the fuel system. That can result in hard starting or potential fuel injector issues. A cracked fuel filter cap can also cause a fuel leak, which is definitely a bad idea on a hot engine. Never worry about that...

This cap replaces the factory oil filler cap found on many GM engines including the LS V8. It features a center port that is used as a crankcase vent point. Includes 2" breather filter and adapter fitting.

This kit creates a high-flow engine vent port using the billet oil fill cap and includes hose and a billet aluminum PCV valve to connect to the intake manifold. This creates a closed loop vent system that pulls fresh air through the engine. This system...

Replaces factory oil cap on many GM LS engines. Check www.radiumauto.com for compatibility information. Plug can be removed and accessories can be added to convert the cap to a crankcase breather point.

Perrin 02-21 Subaru WRX / 04-21 STI / 00-16 Forester XT Oil Fill Cap - Blue

Perrin Subaru BRZ / Scion FR-S Neon Yellow Oil Cap

2013-2014 Scion FR-S 2.0 Liter TL70, 2013-2014 Scion FR-S 2.0 Liter TX6A, 2006-2007 Subaru B9 Tribeca 3.0 Liter TG5C7, 2006 Subaru Baja 2.5 Liter TV1B4, 2003-2006 Subaru Baja 2.5 Liter TY754, 2006 Subaru Baja 2.5 Liter TZ1A2, 2003-2005 Subaru Baja 2.5...