Shop by Part

Accessories

Couplers - Connectors

Selective Catalytic Reduction Systems

Sort by:

Products per page:

Free Shipping

Grand Rock Kenworth Aero Quiet Perfomance Muffler 5" x 61" QPM-561

MSRP: $2,021.00

$1,165.96

5" x 6" Exhaust Coupler ID-ID Aluminized CP-56A

Grand Rock 5" Exhaust Coupler ID-ID Aluminized Steel CP-56A

MSRP: $78.00

$44.28

Grand Rock VB-300C Emissions V-Band Turbo Clamp Breeze VT10318C02 VB-300C

MSRP: $44.15

$36.39

Grand Rock 21021852 Volvo Turbo Clamp with Breeze VT10481T - VB-481V

MSRP: $80.00

$51.51

21021850 Volvo Turbo Clamp with Breeze VT10769 - VB-591V

Grand Rock 21021850 Volvo Turbo Clamp 5.91" VT10769/VB-591V

MSRP: $93.00

$54.59

Grand Rock 5" 90 Degree Exhaust Elbow 13.5" x 13.5" ID-OD Aluminized L590-1313A-8

MSRP: $117.00

$87.55

Free Shipping

ShuttleWorth 5" 45 Degree 304 SS Elbow 7" x 7" ID-OD 2-5458SS

MSRP: $511.63

$434.26

S5-12EXA 5" x 12" Straight Cut Aluminized Exhaust Stack ID End

Grand Rock 5" x 12" Straight Cut Aluminized Exhaust Stack ID End S5-12EXA

MSRP: $99.00

$71.06

Free Shipping Pre-Order

Grand Rock 8" ID to 5" OD Exhaust Reducer Aluminized Pipe R8I-5OA

MSRP: $244.00

$210.13

4" 304 Stainless Steel Flex-Seal Exhaust Clamp FL-4SS

Grand Rock 4" Stainless Steel Flex-Seal Exhaust Clamp FL-4SS

MSRP: $41.50

$32.44

Grand Rock 5" x 8" Aluminized Exhaust Connector OD-OD S5-8SBA

MSRP: $71.50

$53.05

Grand Rock 4" x 8" Aluminized Exhaust Connector OD-OD S4-8SBA

MSRP: $74.29

$45.62

Grand Rock 3" x 8" Aluminized Exhaust Connector OD-OD S3-8SBA

MSRP: $64.29

$45.63

Grand Rock 3.5" x 8" Aluminized Exhaust Connector OD-OD S35-8SBA

MSRP: $59.14

$40.32

Free Shipping

Grand Rock 14-13944-0150 Peterbilt Exhaust Y Pipe PB-15353 or 14-15353-0150

MSRP: $609.00

$389.00

Free Shipping

Grand Rock 14-13965 Peterbilt 357-378 Aluminized Exhaust Y-Pipe 14-15500

MSRP: $1,699.00

$1,499.00

Free Shipping

Grand Rock 20457107 Volvo Exhaust Short Length Y-Pipe VG-7107

MSRP: $720.97

$423.29

Free Shipping

Grand Rock 14-15497 Peterbilt 320 Exhaust Turbo Pipe PB-15497

MSRP: $858.82

$524.09

Free Shipping

Grand Rock 04-16566-003 Universal Heat Shield with Bracket Individually Boxed

MSRP: $124.03

$107.15

Free Shipping

Grand Rock 04-20001-000 Sterling Exhaust Turbo Pipe ST-20001-000 - SPECIAL ORDER

MSRP: $438.87

$349.03

Free Shipping

Grand Rock 04-22338-000 Sterling Exhaust Turbo Pipe ST-22338-000 - SPECIAL ORDER

MSRP: $599.00

$399.00

Free Shipping

Grand Rock 04-21016-008 Freightliner Exhaust Turbo Pipe FL-21016-008

MSRP: $503.00

$281.19

Free Shipping

6"ID x 48" 304 Stainless Steel Straight Cut Exhaust Stack 11-648 SS

ShuttleWorth 6" x 48" 304 Stainless Steel Straight Cut Stack ID End 11-648SS

MSRP: $487.00

$429.00

Free Shipping

6"ID x 36" 304 Stainless Steel Straight Cut Exhaust Stack 11-636 SS

ShuttleWorth 6" x 36" 304 Stainless Steel Straight Cut Stack ID End 11-636 SS

MSRP: $534.00

$399.00

Free Shipping

6"ID x 24" 304 Stainless Steel Straight Cut Exhaust Stack 11-624 SS

ShuttleWorth 6" x 24" 304 Stainless Steel Straight Cut Stack ID End 11-624 SS

MSRP: $413.00

$319.00

Free Shipping

6"OD x 60" 304 Stainless Steel Straight Cut Exhaust Stack 10-660 SS

ShuttleWorth 6" x 60" Straight Cut 304 Stainless Steel Exhaust Stack OD End 10-660 SS

MSRP: $1,099.00

$899.00

Free Shipping

6"OD x 48" 304 Stainless Steel Straight Cut Exhaust Stack 10-648 SS

ShuttleWorth 6" x 48" Straight Cut 304 Stainless Steel Exhaust OD End 10-648 SS

MSRP: $529.00

$529.00

Free Shipping

6" x 36" 304 Stainless Steel Straight Cut Exhaust Stack 10-636 SS

ShuttleWorth 6" x 36" Straight Cut 304 Stainless Steel Exhaust Stack OD End 10-636 SS

MSRP: $499.00

$479.00

Free Shipping

6" x 24" 304 Stainless Steel Straight Cut Exhaust Stack 10-624 SS

ShuttleWorth 6" x 24" Straight Cut 304 Stainless Steel Exhaust Stack OD End 10-624 SS

MSRP: $459.00

$389.00

Free Shipping

304 Stainless Exhaust Stack 5" x 72" Straight Cut ID End 11-572 SS

ShuttleWorth 5" x 72" Straight Cut ID End 304 Stainless Exhaust Stack 11-572 SS

MSRP: $999.00

$899.00

Free Shipping

304 Stainless Exhaust Stack 5" x 60" Straight Cut OD End 10-560 SS

ShuttleWorth 5" x 60" Straight Cut 304 Stainless Exhaust Stack OD End 10-560 SS

MSRP: $999.00

$799.00

Free Shipping

304 Stainless Exhaust Stack 5" x 36" Straight Cut OD End 10-536 SS

ShuttleWorth 5" x 36" Straight Cut 304 SS Exhaust Stack OD End 10-536 SS

MSRP: $397.00

$589.00

Free Shipping

ShuttleWorth 5" x 24" Straight Cut 304 Stainless Exhaust Stack OD End 10-524 SS

$517.67

Free Shipping

ShuttleWorth 10" 45 Degree Exhaust Elbow 10" CLR;4.14" Leg 3-1045-10

MSRP: $365.96

$418.39

Free Shipping

ShuttleWorth 10" Exhaust Elbow 90 Degree Cold Roll Steel 11.875" CLR 3-1090-11

MSRP: $651.29

$550.00

Free Shipping

Grand Rock 4ME-21598 Mack DM Model Exhaust Elbow MK-21698 Special order

MSRP: $448.00

$299.00

Free Shipping

ShuttleWorth 7" Exhaust 90 Degree Elbow 9" Centerline Legs OD-OD STEEL 3-790-9

MSRP: $405.90

$365.00

Free Shipping

Grand Rock 6" x 120" Straight Cold Roll Steel Exhaust Tubing OD-OD S6-120SB

MSRP: $699.00

$449.00

Free Shipping

Grand Rock 5" x 120" Straight Cold Roll Steel Exhaust Tubing OD-OD S5-120SB

MSRP: $528.00

$513.97

Free Shipping

Grand Rock 4" x 120" Straight Cold Roll Steel Exhaust Tubing OD-OD S4-120SB

MSRP: $445.00

$345.04

Free Shipping

6" 90 Degree Elbow 12.5" x 12.5" OD-OD 304 Stainless Steel 4-604PE SS

ShuttleWorth 6" 90 Degree 304 SS Elbow 10" Legs OD-OD 4-604PE-SS

MSRP: $589.00

$539.00

Free Shipping

304 Stainless Exhaust Stack 5" x 8" Straight Cut ID-OD End 11-508S

ShuttleWorth 5" x 8" Straight Cut 304 Stainless Exhaust Stack ID-OD End 11-508S

MSRP: $199.00

$159.00

Free Shipping

Black Curved Exhaust Stack Pipe - 36" Long

Grand Rock 5" x 36" Curved Top OD Black Exhaust Tip K5-36SBS

MSRP: $274.97

$226.58

Free Shipping

Grand Rock 5" x 48" Curved Top OD Black Exhaust Tip K5-48SBS

MSRP: $337.00

$285.31

Free Shipping

Grand Rock 5" x 60" Curved Top OD Powder Coat Black Exhaust Tip K5-60SBS

MSRP: $408.00

$317.25

Free Shipping

Grand Rock QP-5LC or VK-5 Internal Dampener 5" x 45" Add to your Pipe

MSRP: $817.00

$635.51

Free Shipping

Grand Rock 5" Marmon Flange 5.79 Bead 304 Stainless Steel 41970-L

MSRP: $140.00

$127.73

Free Shipping Best Seller

5" Marmon Exhaust with 5.75" Flare 304 Stainless Steel 39394-L

Grand Rock 5" Marmon Exhaust with 5.75" Flare Stainless Steel 39394-L

MSRP: $142.00

$105.06

3334 products total