High Performance -8 AN Blue Aluminum Port Plug | RHP 814 Series Redhorse Performance $27.19 Add to Cart
Zurn Fitting Cap | Qicktite Unassembled 1/2 Inch Female Pipe Thread Test Cap | Highly Engineered Polymer | Add-A-Port Manifold Component Zurn $25.35 Add to Cart
Leak Proof -4AN Flare Cap | Lightweight 6061 Aluminum | Black Anodized | Made in U.S.A SpeedFX $31.28 Add to Cart
Dorman Fitting Plug/Fitting Cap 02473 Fitting Plug/Fitting Cap; AutoGrade; OE Replacement; 3/8 Inch Hex; Steel; Single; Carded Dorman $24.38 Add to Cart
Dorman Brass Fitting Plug & Cap | High Quality, Leak Prevention, Direct Fit | 1/8-1/2 Inch Dorman $32.32 Add to Cart
Zurn 3/4 Inch Male Pipe Thread Test Plug | Gray Acetal | Add-A-Port Manifold Component Zurn $25.06 Add to Cart
Vibrant -6AN Flare Screw On Cap | Black Aluminum Plug | Prevents Leaks & Contaminants Vibrant Performance $25.91 Add to Cart
SpeedFX 1/2 Inch Blue Anodized Aluminum Threaded Plug | Reusable Leak Proof Seal | Made in U.S.A SpeedFX $28.66 Add to Cart
Durable Blue Aluminum Fitting Plug Set | Leak Proof Seal | Reusable | Made in U.S.A SpeedFX $29.77 Add to Cart
Premium Black Anodized -8AN Straight Plug | Lightweight Aluminum | Leak Proof Seal SpeedFX $24.46 Add to Cart
Loud & Lightweight - Premium -6AN Black Aluminum Plug | Leak Proof - USA Made - SpeedFX SpeedFX $24.74 Add to Cart
Loud! Russell Automotive 8AN Black Aluminum Flare Cap | Precision Thread Engagement, Lightweight, 37° Seal, 1Yr Warranty Russell Automotive $28.32 Add to Cart