PPE 116121500 2001-2016 GM 6.6L DURAMAX UP-PIPES BOLT SET 12PCS

OEM design with washers. Thread length increased to accommodate washer thickness. Two screws are 5 mm longer to accommodate the downpipe mounting bracket. Our design preserves thread engagement whereas other companies do not.

All 12 screws will be alloy steel 12-point screws in black oxide finish, class 12.9.

(10) M10 x 1.5 x 32 bolt and washer
(12) M10 washers
(2) M10 x 1.5 x 37 bolt and washer

• OEM design with washers.
• Thread length increased to accommodate washer thickness.
• Two screws are 5 mm longer to accommodate downpipe mounting bracket.
• Our design preserves thread engagement whereas other companies do not.

When it comes to enhancing performance and reliability in your GM 6.6L DURAMAX engine, the PPE 116121500 Up-Pipes Bolt Set is your go-to solution. Engineered with precision, this 12-piece bolt set is designed to meet OEM specifications, ensuring a perfect fit and superior performance for your vehicle.

Our bolt set features an innovative design with increased thread length to accommodate washer thickness, enhancing the overall stability and durability of your installation. Unlike other products on the market, our bolts preserve thread engagement, providing peace of mind during operation. In addition, two screws are modified to be 5 mm longer, allowing for a secure fit with the downpipe mounting bracket.

• OEM design with washers for a perfect fit.
• Increased thread length for improved washer accommodation.
• Two longer screws for secure downpipe mounting.
• Preserves thread engagement for reliability during use.
• Alloy steel 12-point screws in black oxide finish, class 12.9 for enhanced strength.

Upgrade your GM 6.6L DURAMAX's performance and dependability with the PPE 116121500 Up-Pipes Bolt Set. Experience the difference that high-quality materials and expert engineering make in your vehicle’s performance.