Racing Power Company R9374 3" To 2-1/4" Header Reducers; 1-piece Welded (pair)

Sold by wundercarparts

This seller has received 148,229 ratings
(98.70% Positive)

Item ships from USA

Buy now for $38.36

Buy It Now

Browse more from wundercarparts

Crown 4666024AD - Replacement Driver Side Exhaust Manifold for 07-11 Jeep JK $83.09
JBA Headers & Perf 1840S 1 1/2" Header Shorty For GM Full Size Truck 4.3L 88-95 $399.95
JBA Headers & Perf 1669S 1 1/2" Header Shorty For Ford Truck/Excursion V10 99-04 $714.45
Hedman 21118 3" 3-Bolt Flange Header Reducers; 3" Exhaust System; Mild Steel $45.85
Hedman Headers 69030 Headers Uncoated S10 / Sb For Chevy V8 Engine $541.45
DEI 10073 Exhaust Wrap Titanium 2 in Wide Two 50 ft Rolls Black Pair NEW $121.63
Patriot Exhaust H7242 Collector Reducer 2 1/2" Diameter 2 1/2" Outlet $51.93
Hedman 21154 3" Aluminized Steel Collector Ball Flange Kit $58.92
Transdapt 9374 Header Reducers; 2-1/2" System;3" 3-Bolt Flange $39.46
BBK 4006 1-3/4" Shorty Exhaust Headers - Titanium Ceramic For GM Truck SUV NEW $499.99
BBK 4014 1-3/4" Shorty Exhaust Headers - Titanium Ceramic For Dodge Ram 1500 NEW $499.99
Crown J3242854 - Exh & Int Manifold Gasket for Dodge/Jeep 2.5L $16.35
Patriot Exhaust H8021 1 5/8" 4-Tube Clippster Header for 1967-1981 Chevy Camaro $319.95
Patriot Exhaust H8012 1 3/4" Clippster Header for Big Block Chevy Camaro $319.95
Flowtech 10004FLT Header Reducers 3-Bolt Flange 3 in. Inlet 2.5 in. Outlet $42.54
Flowtech 10005FLT Header Reducers 3-Bolt Flange 2.5 in. Inlet 2.25 in. Outlet $42.54
Hedman 14014 Weld-On Style Collectors For 1-7/8" Hedder Tubes $61.25
Patriot Exhaust H8035 2" Tri-5 Header for 1955-1957 Big Block Chevrolet $409.95
Hedman 17104 Dual Resonator Hot Tips Exhaust Tip; 2-1/4" System; 2-1/4" Out $111.70
Gibson GP316S Performance Stainless Steel Header For 04-07 Dodge Ram 1500 4.7L $785.89
JBA Headers & Perf 1832S 1-1/2" Stainless Steel Shorty Exhaust Header $542.95
Gibson GP309S Performance Header Stainless For Dodge Ram 1500 4.7L 02-03 $761.72
Pypes Performance Exhaust HDR54S Shorty Headers For 2005-2010 Ford Mustang GT $336.75
ARP 100-1209 12-Point Header Bolt Kit - 3/8 x 1.00 UHL (Set of 12) $34.97
Patriot Exhaust H8026 2" Header for 1968-1974 Chevelle Big Block $385.94
Flowtech 91940FLT Headers Shorty Steel Painted Pair For Dodge 5.2 5.9L NEW $427.78
Flowtech 91627FLT Shorty Headers Black For Ford F-150/250/Bronco 5.0L 1987-1995 $370.22
ARP 400-1116 6-Point Header Bolt Kit - 3/8 x .875 UHL (Set of 12) $45.86
Hedman 79546 Exhaust Header Street Shorty Steel Silver Ceramic Coated $637.76
ARP Bolts 203-5404 For Toyota 2.0L 3SGTE main stud kit $127.18
ARP 100-1404 12-Point Header Stud Kit (Set of 16) For Ford V8 $94.55
Schoenfeld 185 Circle Track Street Stock Headers 1 5/8" Tube Diameter $228.59
Hedman 21117 Ball/Socket Style O2 Header Reducers; 2-1/4" Exhaust $38.89
ARP 400-1117 6-Point Header Bolt Kit - 3/8 x .875 UHL (Set of 16) $55.39
Hedman Headers 29109 Slip-On Merge Collector 2 in. Tube To 3 1/2 in. NEW $145.31
Crown 4666026AB Exhaust Manifold Right For Jeep Wrangler JK 2007-2011 3.8L $89.33
Schoenfeld Headers 3522 SBF Header 1-5/8 $181.70
ARP 100-1108 6-Point Header Bolt Kit - 3/8 x .750 UHL (Set of 16) $32.72
Hooker 70301410-RHKR BlackHeart Exhaust Shorty Headers For Chevy Silverado NEW $535.95
Gibson GP129S Performance Header Stainless $805.30
Thermo-Tec 14003 Exhaust Wrap Header Manifold Blanket 2 Blankets 20" Wide x 24" $122.78
Hooker 70303406-RHKR BlackHeart Exhaust Shorty Headers For 2015-20 Ford F150 NEW $566.95
BBK 4047 1-3/4" Shorty Exhaust Headers - Titanium Ceramic For Chevy Truck NEW $549.99
ARP Bolts 100-1102 For Big Block Chevy & Ford 3/8" hex header bolt kit $33.86
Hedman 11370 Header Flanges With Stubs; 2-1/4" Dia; For Ford 429-460 CJ $266.30
BBK 3511 1-5/8" Shorty Exhaust Headers - Titanium Ceramic For 87-97 F-150/Bronco $429.99
Dougs Headers D952 Muffler Slip-In For Corvette Sidemount Hi-Flow Glasspack $295.81
Schoenfeld 1512 Truck Tractor Pull Headers 1 5/8" Tube Diameter $258.51
Hedman 88650 1-5/8" Tube; Mid-Length-Uncoated For 64-73 Mustang 351W Engine $309.25
JBA Headers & Perf 2032S-1 1-1/2" Shorty Stainless Steel Exhaust Header $809.45
Hedman 27740 Header Flange Gaskets For Ford 352-427 $45.08
ARP Bolts 400-1209 3/8 x 1.000 Stainless Steel 12pt header bolt kit $45.45
JBA Headers & Perf 1674S-1 1-1/2" Stainless Steel Shorty Exhaust Header $630.38
Schoenfeld 130 Zoomie Grassburner Headers 1 3/4" Tube Diameter $163.22
JBA Headers & Perf 2011S 1-1/2" Stainless Steel Shorty Exhaust Header NEW $912.95
Hedman 39490 Headers (Efi), 1-1/2 In. Short Tube, 2-1/2 In. Collector NEW $272.49
Stainless Power SHM64HDRCAT Headers - 1-7/8" Primary with Catted Leads $1,652.05
BD Diesel Performance 1041483 Exhaust Manifold Bolt & Spacer Kit; For Ford NEW $70.48
Schoenfeld Headers 0103 1-5/8 In D-Port 1/4 In Thick Headers Flange For Sbc $49.14
ARP 245-1301 12-Point Header Stud Kit (Set of 16) For Chrysler Small Block $104.35
Schoenfeld Headers 3523 3-1/2In Turn Out 23 Deg. Exhaust Turn Down $37.59
Dougs Headers D950 Muffler Slip-In For Corvette Sidemount Glasspack $284.59
ARP 134-1101 6-Point Header Bolt Kit - (Set of 12) For GM LS $46.12
Trans-Dapt Performance Products 4900 Header Bolts $22.29
Patriot Exhaust H8021-1 1 5/8" 4-Tube Clippster Header for 1967-1981 Camaro $571.47
Hedman 69690 Truck Headers; 1-5/8 in. Tubes; FLAT/FLAT Coll NEW $439.00
ARP 100-1414 6-Point Header Stud Kit - 3/8 x 1.670 OAL (Set of 16) $80.89
Hedman 25662 Turbo Header Muffler For 2-1/2" Exhaust System $130.85
Dougs Headers D352 Headers Fenderwell Steel Silver Ceramic For Bel Air 1955-1957 $862.65
JBA Headers & Perf 1683S Stainless Steel Shorty Exhaust Header For Ford F150 New $638.95
Hedman Hedders 69010 Standard Duty Uncoated Headers Mid Length 1 5/8" $307.54
ARP 400-1216 12-Point Header Bolt Kit - 3/8 x .875 UHL (Set of 12) $46.55
JBA Headers & Perf 1647S-1 1-1/2" Stainless Steel Shorty Exhaust Header $434.45
JBA Headers & Perf 1647SJS 1 1/2" Header Shorty For Ford Ranger 3.0L 1998-2001 $663.64
Patriot Exhaust H8025 1 5/8" Tri-5 Header for 1955-1957 Small Block Chevrolet $313.43
ARP Bolts 218-5401 For Mazda Miata main stud kit $123.53
Hedman 22105 2-1/2 In. Collector To 2-1/2 In. Exh Reducers Gasket; Stainless $198.43
Returned Item Schoenfeld 156VLS1 1-3/4" - 1-7/8" Stock Clip Header $316.00
Hedman Hedders 21151 2-1/2" Ball & Socket Style Collector Adapter Flange Kit $46.79
Patriot Exhaust H7245 Collector Reducer 3 1/2" Diameter 3" Outlet $51.51
BBK 1442 1-5/8" Shorty Tuned Length Exhaust Header Kit For 11-17 Mustang 3.7 $449.99
BD Diesel 1045987 5.9L Common Rail Exhaust Manifold For Cummins Dodge 03-07 NEW $559.95
Hedman 69170 1-3/4" Mid-Length Tubes- Uncoated For 67-87 C10/C20 BB Chevy PU $391.62
Schoenfeld 156VLS1 1-3/4" - 1-7/8" Stock Clip Header; Exits Over Frame Rail $380.11
Gibson GP307S Stainless Steel Performance Headers For 00-03 Dodge Dakota 4.7L $729.65
JBA Headers & Perf 1842S-2 1-1/2" Stainless Steel Shorty Exhaust Header $545.45
Hedman 89420 Standard Uncoated Headers; 1-1/2" Tube Dia; Stock Coll $355.23
Hedman Headers 22115 3 in. Collector To 2-1/2 in. Exhaust Header Reducers Ball $184.08
Racing Power Company R9963 Bock Hugger Headers For 1-5/8 W8mm SB Chevy 1955-Up $172.08
Mr. Gasket 2230G Headlock Locking Header Bolts For Chevy SB 262-400 $57.66
Schoenfeld 1346 Pulling Fender Well Exit Headers; For Chevy Small Block $451.59
JBA Headers & Performance 2010S 1-1/2" Stainless Steel Shorty Exhaust Header NEW $657.45
JBA Headers & Perf 1832SJS 1-1/2" Stainless Shorty Exhaust Header; For GM $781.10
Schoenfeld Headers 195 IMCA Stock Car UMP Street Stock Header 1-5/8" Tubes SBC $262.14
Crown Automotive J4007109 Exhaust Manifold Hex Bolt Stud $14.75
Gibson GP100S Performance Header Stainless For Blazer Silverado Tahoe 1988-1995 $730.86
BBK 1515 1-5/8" Shorty Exhaust Headers - Titanium Ceramic For Mustang 5.0L NEW $330.06
Schoenfeld Headers 1386LS1-3 Street Stock/Drag Race Headers 78-88 For GM G-Body $381.02
DESIGN ENGINEERING INC 010401 Heat Screen $107.52