Skip to content

Fast and Secure Nationwide Shipping in 1–2 days.

Photo - Primary

Collection: Connecting Pipes

Compare (0/5)

586 products

Diamond Eye 3.5inID-4inOD ADP6-A

Connecting Pipes

Diamond Eye 3.5inID-4inOD ADP6-A

Regular price $49.83
Sale price $49.83 Regular price
Diamond Eye ADAPTER 4in ID-4in OD AL

Connecting Pipes

Diamond Eye ADAPTER 4in ID-4in OD AL

Regular price $49.83
Sale price $49.83 Regular price
Diamond Eye ADAPTER 3-1/2in ID TO 4in ID X 6in LENGTH AL

Connecting Pipes

Diamond Eye ADAPTER 3-1/2in ID TO 4in ID X 6in LENGTH AL

Regular price $55.62
Sale price $55.62 Regular price
Diamond Eye ADP 4-1/2inOD-4inOD X 6in LENGTH CUSTOM AL: DIESEL FUEL SYSTEMS

Connecting Pipes

Diamond Eye ADP 4-1/2inOD-4inOD X 6in LENGTH CUSTOM AL: DIESEL FUEL SYSTEMS

Regular price $31.30
Sale price $31.30 Regular price
Diamond Eye ADAPTER 3-1/2in ID TO 5in OD SS

Connecting Pipes

Diamond Eye ADAPTER 3-1/2in ID TO 5in OD SS

Regular price $83.45
Sale price $83.45 Regular price
Diamond Eye Tubing 4inX36in W/BUMP AL DIAIP36

Connecting Pipes

Diamond Eye Tubing 4inX36in W/BUMP AL DIAIP36

Regular price $105.96
Sale price $105.96 Regular price
Diamond Eye ADAPTER 3.5in ID-3.5in ID AL

Connecting Pipes

Diamond Eye ADAPTER 3.5in ID-3.5in ID AL

Regular price $57.16
Sale price $57.16 Regular price
Diamond Eye ADAPTER 3in ID-3-13/16inOD (FITS INTO 4in OD TUBING) AL

Connecting Pipes

Diamond Eye ADAPTER 3in ID-3-13/16inOD (FITS INTO 4in OD TUBING) AL

Regular price $55.62
Sale price $55.62 Regular price
Diamond Eye ADAPTER 3in ID-3.5in ID AL

Connecting Pipes

Diamond Eye ADAPTER 3in ID-3.5in ID AL

Regular price $55.62
Sale price $55.62 Regular price
Diamond Eye ADAPTER 2-1/4inOD-3inOD X 8in AL

Connecting Pipes

Diamond Eye ADAPTER 2-1/4inOD-3inOD X 8in AL

Regular price $36.38
Sale price $36.38 Regular price
Diamond Eye Tubing 4in W/ NOTCH ON BUMPED END AL DIAIP24

Connecting Pipes

Diamond Eye Tubing 4in W/ NOTCH ON BUMPED END AL DIAIP24

Regular price $91.82
Sale price $91.82 Regular price
Diamond Eye Tubing 4inX24in AL DIAIP24

Connecting Pipes

Diamond Eye Tubing 4inX24in AL DIAIP24

Regular price $83.81
Sale price $83.81 Regular price
Diamond Eye Tubing 3-1/2inX24in AL

Connecting Pipes

Diamond Eye Tubing 3-1/2inX24in AL

Regular price $73.11
Sale price $73.11 Regular price
Diamond Eye 4 INCH INT PIPE..SS..01-05 CHEVY 6.6L CHV05IP-SS

Connecting Pipes

Diamond Eye 4 INCH INT PIPE..SS..01-05 CHEVY 6.6L CHV05IP-SS

Regular price $309.48
Sale price $309.48 Regular price
Diamond Eye 4 BOLT ADAPTER..SS CHV-FBA-SS

Connecting Pipes

Diamond Eye 4 BOLT ADAPTER..SS CHV-FBA-SS

Regular price $168.69
Sale price $168.69 Regular price
Diamond Eye CHEVY 5in IP W/WELDED FLANGE SS

Connecting Pipes

Diamond Eye CHEVY 5in IP W/WELDED FLANGE SS

Regular price $276.59
Sale price $276.59 Regular price
Diamond Eye INT PIPE 4in W/WELDED FLANGE SS: CHEVY

Connecting Pipes

Diamond Eye INT PIPE 4in W/WELDED FLANGE SS: CHEVY

Regular price $227.02
Sale price $227.02 Regular price
Diamond Eye INT PIPE 5in CHEVY WELDED FLANGE AL

Connecting Pipes

Diamond Eye INT PIPE 5in CHEVY WELDED FLANGE AL

Regular price $210.25
Sale price $210.25 Regular price
Diamond Eye INT PIPE 4in W WELDED FLANGE AL 07.5-08 CHEVY/GMC 6 6L 2500/3500 DPF SGL FOR K4130A
Diamond Eye INT PIPE 5in AL: 01-07.5 CHEVY/GMC 6.6L 2500/3500 CIP-500

Connecting Pipes

Diamond Eye INT PIPE 5in AL: 01-07.5 CHEVY/GMC 6.6L 2500/3500 CIP-500

Regular price $248.39
Sale price $248.39 Regular price

About Pure Auto Performance

Pure Auto Performance started with a simple idea: helping people find quality parts they can trust without the stress and confusion that usually comes with upgrading a car. We’re enthusiasts just like you, and we know how much pride goes into every build. Whether it’s improving a daily driver or working on a long-term project, the right part can make your car feel brand new again. That’s why we put care into everything we offer, choosing products that genuinely make a difference on the road.

We also believe car parts should be more than just nice to look at they should last, perform well, and fit the vision each driver has. Some customers prefer clean, subtle upgrades, while others love bold changes that completely transform their vehicle. No matter the style, our goal is to make the process easy, honest, and enjoyable. At Pure Auto Performance, we’re here to support you at every step so you can build a car that feels right for you. This brand is more than a store. It’s a community of people who love driving and want the best for their cars.

1-2 Day Fast Delivery
30 Days Free Returns
Secure Payment
24/7 Customer Support
High Quality Parts